fauna，[主澳] mob ；

[例句] 对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。 A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.

[例句] 通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了. We shall appreciate this difficulty more clearly, by looking to certain existing faunas and floras.

perform an operation，operate on sb.，have an operation，be operated on ；

[例句] 如果可的松无效，我恐怕只能动手术了。 If the cortisone doesn't take, I may have to have surgery.

[例句] 他的医生已经告诉他做好动手术的准备。 His doctor had told him to prepare himself for surgery.

palpitate，palpitation，pant，pulsate，flutter ；

[例句] 她的心因兴奋而悸动. Her heart vibrates with excitement.

[例句] 他突然感到眩晕，心脏开始悸动。 He felt suddenly faint, and his heart began to palpitate.

dyn，dynamics，kinetics ；

[例句] 我对空气动力学一窍不通。 I don't understand the aerodynamics.

[例句] 要取得胜利，你必须掌握很复杂的动力学知识。 In order to succeed, you must master complicated knowledge of dynamics.

move restlessly，dysphoria ；

[例句] 惊厥前也可出现躁动,烦燥, 错觉, 抽搐等症状. Restlessness, anxiety , confusion, and twitching may also precede convulsions.

[例句] 有的人站着, 有的人坐着,有的人不停地哭喊躁动, 不过哭闹的人是少数. Some were standing; some seated. Some were lamenting , and in restless motion; but, these were few.

agent ；

[例句] 那么,除去动因即是除去结果. Now to take away the cause is to take away the effect.

[例句] 许多扰乱性动因会使这些体液的容积和成分失常. Numerous disturbing factors tend to upset both the volumes and composition of these body fluids.

[医] （痉挛； 抽搐） twitch，spasm，spasmodic jerk，vellicate ；

[例句] 他的胳膊隐约在抽动。 His arm throbbed dully.

[例句] 这小孩的嘴抽动着,像是要哭. The child's mouth twitched as if she were about to cry.

（植物开始发芽比喻事物开始发动） bud，begin or start an action ；

[例句] 自从他来上大学后，我就对他春心萌动。 I've had the hots for him ever since he came to college.

[例句] 植物世界开始萌动、壮大、生气盎然. The vegetable world begins to move and swell and the saps to rise.

twist，wreathe，wring，writhe ；

[例句] 他无力地耸耸肩，扭动身体想要挣脱。 He gave a feeble shrug and tried to squirm free.

[例句] 他扭动身体，挣开背包的肩带。 He squirmed out of the straps of his backpack.

shuffle ；

[例句] 我们搬动家具大费气力,累得大汗淋漓. We were sweating profusely from the exertion of moving the furniture.

[例句] 那些人猛一抬把那块石头搬动了. With one great lift, the men moved the rock.

use force，start a fight，come to blows，resort to forces，assault ；

[例句] 你要是威胁我或是动武，我就报警。 If you threaten me or use any force, I shall inform the police.

[例句] 那人火气上来了,邻居们不得不拉住他的胳膊不让他动武. The man lost his temper and had to be restrained from violence by neighbors who held his arms.

porpoising ；

[例句] 他颠动着婴儿,哄他不再哭. He dandled the baby to make him stop crying.

[例句] 帕齐抱起婴儿放在膝上颠动着。 Patsy had picked up the baby and was bouncing him on her knee.

moving，affecting，appealing，fetching，engaging ；

[例句] 他拍的照片时机掌握完美，记录下了动人的快乐瞬间。 His photo is a wonderful happy moment caught with perfect timing.

[例句] 对玛丽安娜来说，那是动人的一刻。 It was a moving moment for Marianne.

[法] mobilization order，bani ；

[例句] 部队接到动员令. The troops received orders to mobilize.

[例句] 蚕事的动员令也在各方面发动了. The unspoken mobilization order for the silkworm campaign reached everywhere and everyone.

[生理] [心理] kinesthesis，kinaesthesia ；

[例句] 他能够通过动觉感知形状. He can perceive shapes kinesthetically.

shaky，oscillatory，[医] amphibolic，amphibolous，to-and-fro ；

[例句] 他企图使动摇的士兵坚强起来. He tried to stiffen his wavering soldiers.

[例句] 民族资产阶级 当然 是动摇的, 但是要利用它的积极的一面, 要有团结有斗争. Without doubt , the national bourgeoisie tends to vacillate , but we should , nevertheless, make use of its positive side, uniting with it as well as struggling against it.

wriggle，squirm，create disturbances，carry on disruptive activities，formicate ；

cartoon，[电影]The Tune；

[例句] 这部动画片简直精彩绝伦。 The animation is jaw-droppingly good.

[例句] 迪斯尼动画片 a Walt Disney cartoon

slow-action，slow-motion，inching ；

[机] reverse ；

[例句] 回动弹簧将压力板拉远离合器板,因此可以分离离合器. The retracting spring pulls the pressure plate away from clutch plate thus disengaging clutch.