The move represents a setback for the Middle East peace process.这个行动意味着中东和平进程受挫。The team suffered a major setback when their best player was injured.最优秀的队员受了伤，使得这支队伍的实力大打折扣。She views every minor setback as a disaster.她把每...

pack的第三人称单数（三单）为：packs...

You could save yourself a packet.你能为自己省一大笔钱。Someone's making a packet out of it.有人从中狠赚了一笔。He had smoked half a packet of cigarettes.他已经吸了半包香烟。...

A storm-tossed ship was painted on the backdrop for the first act of the modern drama named Pirate.名为《海盗》的话剧第1幕的背景幕布上画的是颠簸于惊涛骇浪中的一条船。Leeds Castle will provide a dramatic backdrop to a fireworks display next Saturday...利兹...

A furious player kicked his racket into the grandstand.一位愤怒的球员将他的球拍踢向了看台。He was known for running a brutal extortion racket.他因干过一起残忍的敲诈勒索而出名。I found myself in the psychoanalysis racket.我发觉自己适于做精神分析行当.Suspicious fans expo...

tack的一般过去时为：tacked...

It is an anthology that crackles with wit and wisdom.这是一本妙语连珠、智慧洋溢的文集.The CD banished for ever all the hisses and crackles that had plagued disc recordings until then.直至那时，激光唱片才彻底消除了从前一直困扰唱片录音制品的嘶嘶声和噼啪声。The message crack...

n.攻击者( attacker的名词复数 )，进攻者，抨击者，（球类比赛的）攻击手...

VIDEO The team unpacks the reactor parts sent from Florida and begins assembling the machine.视频:团队解压缩反应堆部分发送来自佛罗里达州,并开始组装机器....

adj.（食品）涂上辣椒粉和调味品后油炸的，熏制的v.（使）变黑，把…弄黑( blacken的过去式和过去分词 )，发暗，败坏（名誉等），诋毁...

ransack的现在完成时为：ransacked...

black的现在完成时为：blacked...

backstitches的音标：...

This issue is creating unrest on the backbenches.这一问题引发了后座议员的不满。...

The blackmailer had a hold over him.勒索他的人控制着他.The blackmailer tried to extort a large sum of money from him.勒索者企图向他勒索一大笔钱.The nasty thing about a blackmailer is that his starting point is usually the truth.勒索者的可恶之处在于他一开始...

loopback的音标：loopback的英式发音音标为：[lʊp'bæk]loopback的美式发音音标为：[lʊp'bæk]...

the Union Jack的音标：...

n.挫折，阻碍，退步，逆流...

I was absolutely knackered at the end of the match.在比赛结束时我体力完全透支了。My tape player's knackered.我的磁带放送机坏了。I'm completely knackered I ran all the way!我累坏了--我是跑着来的!...

还回， 送回，使回想， 使陷入回忆...

blackcurrant的复数形式为：blackcurrants...

thumbtack的音标：thumbtack的英式发音音标为：['θʌmtæk]thumbtack的美式发音音标为：['θʌmˌtæk]...

n.烙饼( flapjack的名词复数 )，大薄煎饼，烤饼，小粉盒...

n.（无比较级）向后，相反，倒，回顾...

Any attempt to set back the wheel of history is doomed to failure.任何要使历史倒退的企图都是注定要失败的.It'set back the invaders far more than our forces had.它比我们的部队远为有效地阻碍了入侵部队的推进.Financial problems have set back our building progra...

A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....

放回原处，拨回，向后推...

slack的现在进行时为：slacking...

The products should be packed with wooden pallets or carton, stored in flatness andand unloaded carefully.产品用木托盘包装、纸盒包装, 无论是人工或机械卸车,必须轻拿轻放严禁抛掷,防止碰坏边角....

adj.精神错乱的，不谨慎的，颠狂的...