“徒劳地”用英语怎么说

他在书桌前徒劳地坐了一上午之后便放弃了。After a fruitless morning sitting at his desk he had given up.罪犯们徒劳地躲闪着探照灯光。The criminals vainly sought concealment from the searchlight.她又徒劳地拉了一下门以后,再也忍不住了,就放声哭了起来.She made one more vain effort and t...

seriously的音标：seriously的英式发音音标为：['sɪəriəsli]seriously的美式发音音标为：['sɪriəsli]...

megoxcyte的音标：megoxcyte的英式发音音标为：[me'ɡɒksaɪt]megoxcyte的美式发音音标为：[me'ɡɒksaɪt]...

Somebody lopped the heads off our tulips.有人剪掉了我们郁金香的花冠。She waters the tulips every morning.她每天早晨都给郁金香浇水.She trimmed the stalks of the tulips before putting them in a vase.她在把郁金香插进花瓶之前修剪了花茎....

reticent的音标：reticent的英式发音音标为：['retɪsnt]reticent的美式发音音标为：['rɛtɪsənt]...

“全力”的近义词/同义词：尽力, 悉力, 勉力, 努力, 戮力, 极力, 竭力, 致力。...

针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。Choose a soft, medium or firm mattress to suit their individual needs.这所学校因其针对该社区具有开创性的工作而获奖。The school has won awards for its pioneering work with the community.内务大臣正考虑制定一项针对跟踪骚扰的新法律。The Home...

false的近义词有：artificial, false, synthetic, man-made,fake, false。下面这些形容词均有"人造的，非自然的"的含义：artificial ：指模仿天然材料由人工制造的东西，侧重真伪对比。false ：指因缺失而补上的替代物，有时也指伪装的。synthetic与artificial近义，但前者强调通过化学作用或化学处理把几种物质复制成与原材料截然不同的新产品。man-made ：指完全...

“怀念”的近义词/同义词：思念, 想念, 吊唁, 悼念, 缅怀, 惦记, 怀想, 牵挂, 思量, 挂念, 记挂, 悬念, 牵记, 惦念, 系念, 驰念, 憧憬, 纪念, 缅想, 眷念, 担心。...

superintend的音标：superintend的英式发音音标为：[ˌsu:pərɪn'tend]superintend的美式发音音标为：[ˌsjupərɪn'tɛnd, ˌsuprɪn-]...

v.清算( liquidate的现在分词 )，清除（某人），清偿，变卖...

cyclodehydrase的音标：cyclodehydrase的英式发音音标为：[saɪkləʊdɪ'haɪdreɪs]cyclodehydrase的美式发音音标为：[saɪkloʊdɪ'haɪdreɪs]...

v.强烈批评( fulminate的过去式和过去分词 )...

“偏导器”的英语可以翻译为：deflector ...

使用恰当的材料至关重要。The use of the correct materials was crucial.如果缺少恰当的后续行动，该项目可能失败。The project could fail if there is inadequate follow-through.他这番话对讨论作了恰当的总结。What he said was a fair summation of the discussion....

ford的现在完成时为：forded...