certain的反义词有：uncertain, doubtful, doubtful, uncertain。adj.certain的反义词（无疑的;可靠的）：uncertain, doubtful。certain的反义词（其他释义）：doubtful, uncertain。...

The teacher training college put up a plaque to the college's founder.那所教师培训学院为该学院的创立者立了一块纪念牌匾。You could never eliminate risk, but preparation and training could attenuate it.风险不可能完全消除，但可以通过防范和培训来降低。The emphasis is ...

v.抑制，克制，戒除( refrain的现在分词 )...

mainly的近义词/同义词有：the, in, especially, above, predominantly, overall, whole, principally, effectively, particularly, general, all, primorily, on, substantially, mostly, generally, primarily, main, essentially, chiefly, usu...

n.运动，竞选运动，战役，季节性竞赛vi.参加[发起]运动，参加竞选，参战，参加战役，作战...

Varese Ligure is a small town in mountainous country east of Genoa.瓦雷泽古雷是位于热那亚以东山区的一座小城。Nowadays tractors are used even in remote mountainous regions.现在连偏僻的山区也用上了拖拉机.The storm heaved the sea into mountainous weaves.风暴中海面...

available的反义词有：unavailable。adj.available的反义词（可利用的;可得到的）：unavailable。...

train的近义词/同义词有：condition, teach, educate, drill, exercise, groom, foster, discipline, prepare, bring, rear, nurture, direct, cultivate, up, practice, cars, railroad, string, column, file, series, succession, sequence, pr...

gain的近义词/同义词有：acquire, earn, get, obtain, receive, secure, look, pick, make, up, come, along, progress, improve, advance, benefit, advance, up, behalf, plus, benefit, receive, take, blessing, pick, improve, advantage, ac...

contain的近义词/同义词有：hold, enclose, comprise, include, of, involve, consist, control, curb, restrain, confine, include, restrain, comprise, involve, seat, control, embrace, consist, siege, embody, hold, curb, comprehend, cov...

n.压力，拉力，张力，拉伤，扭伤，个性特点vt.拉伤，损伤，尽力，竭力，使不堪承受，过滤vi.拉紧，用力拉，尽力，竭力...

airplane的近义词有：aeroplane, airplane, aircraft, plane, jet, helicopter。下面这些名词均有"飞机"的含义：aeroplane和airplane专指普通飞机，不包括helicopter(直升飞机)。aeroplane为英国英语的拼法。airplane ：为美国英语的用词。aircraft ：常用作集体名词，也可指一架飞机，其含义包括直升飞机和飞艇等。plane ：本义为"平面"...

afraid的反义词有：brave, assured, bold, fearless, confident, brave, bold。adj.afraid的反义词（害怕的;恐怕...的）：brave, assured, bold, fearless, confident。afraid的反义词（其他释义）：brave, bold。...

raise的反义词有：lay, lower, lay, lower, lessen, abate, diminish。vt.raise的反义词（举起;提高;提升）：lay, lower。raise的反义词（其他释义）：lay, lower, lessen, abate, diminish。...

uncertain的近义词/同义词有：changeable, speculative, insecure, precarious, unsure, doubtful, unpredictable, bewildered, confused, erratic, unsure, adrift, debatable, doubtful, flighty, risky, dispossessed, ambiguous, equivocal, u...

I was going to sand down the chairs and repaint them.我打算用砂纸把椅子打磨光洁后重新上漆。So that we can repaint it.好让我们可以重新粉刷.I suppose you repaint the apartment when someone moves in.我想如果有人搬进来住,你们会把房子重新粉刷一下的....

bargain的近义词/同义词有：sale, agreement, contract, agree, sale, alliance, operation, contract, traffic, understanding, pact, covenant, intervene, engagement, trade, convention。n.bargain的近义词（买卖,交易）：sale。bargain的近义词（协议）：agreement...

vain的近义词/同义词有：futile, ineffectual, unsuccessful, fruitless, egocentric, conceited, haughty, lofty, self-centered, proud, boastful, egotistical, fruitless, consequential, lofty, futile, smug, boastful, unsuccessful, worth...

plain的反义词有：intricate, abstruse, showy, fancy, devious, fanciful, lovely, complicated, wonderful, gorgeous, dim, fanciful, complex, complicated, splendid, conspicuous。adj.plain的反义词（清楚的;直率的;简朴的;不漂亮的）：intricate, abstruse, s...

pail的音标：pail的英式发音音标为：[peɪl]pail的美式发音音标为：[pel]...

wait的音标：wait的英式发音音标为：[weɪt]wait的美式发音音标为：[wet]...

now and again的音标：now and again的英式发音音标为：[nau ænd ə'ɡen]now and again的美式发音音标为：[naʊ ənd ə'ɡɛn]...

millionaire的近义词/同义词有：man, plutocrat, multimillionare, capitalist, nawab, moneyed, billionaire, wealthy, nabob, rich。n.millionaire的近义词（百万富翁,巨富）：man, plutocrat, multimillionare, capitalist, nawab, moneyed, billionaire, wea...

n.叫喊，感叹...

Don't let yourself despair; this will only make matters worse.不要想不开，这样只能使情况变得更糟。I would overcome any weakness, any despair, any fear.我要克服所有的软弱、绝望和恐惧。As his energy drained away, his despair and worry grew.当他的精力耗尽时，他的...

downstairs的反义词有：upstairs。adj.downstairs的反义词（楼下的）：upstairs。...

The state of their marriage has been put into the public domain.他们的婚姻状况已公开。It is outrageous that the figures are not in the public domain.让人愤慨的是那些数字并未公开。Is the domain name already registered or still available?该域名已经被注册还是...

Thai的音标：Thai的英式发音音标为：[taɪ]Thai的美式发音音标为：[taɪ]...

remain的反义词有：perish, migrate, wander, go, quit, perish。vi.remain的反义词（剩下;继续存在）：perish。remain的反义词（其他释义）：migrate, wander, go, quit, perish。...

gain的现在进行时为：gaining...