vi. 选择，挑选；

[例句] Depending on your circumstances you may wish to opt for one method or the other...

[例句] Our students can also opt to stay in residence.

n. 翻滚，翻倒，弄翻，逆转，转向，半圆形的小馅饼，营业额，成交量，证券交易额，[体育运动] 易手，失球；adj. 可翻下的，或折转的；

[例句] Her annual turnover is around £45,000…

[例句] The company had a turnover of £3.8 million.

adj. 洪亮的，回响的，共振的，能共鸣的；

[例句] His voice sounded oddly resonant in the empty room...

[例句] He responded with a resonant laugh.

vt.& vi. 恳求，征求，提起，（指娼妇）拉客；

[例句] He's already solicited their support on health care reform...

[例句] No tuition was charged by the school, which solicited contributions from the society's members.

n. [药]兴奋剂，刺激物，酒精饮料；adj. 刺激的，激励的，使人兴奋的；

adj. 全能的，权力无限的；n. 全能者；

[例句] Doug lived in the shadow of his seemingly omnipotent father.

[例句] ...the omnipotent power of an author.

n. 探戈舞，探戈舞曲；vi. 跳探戈舞；

[例句] A tango was playing on the jukebox...

[例句] The sounds of tango filled the air.

v. （用线、绳等）系( tie的现在分词 )，（在线、绳上）打结，连接，将…系在…上；

[例句] He tied the ends of the plastic bag together...

[例句] Mr Saunders tied her hands and feet.

adj. 已处理过的，精制过的，加工过的；v. 处理( treat的过去式和过去分词 )，探讨，对待，请（客）；

[例句] Artie treated most women with indifference...

[例句] Police say they're treating it as a case of attempted murder...

n. 重击声，砰的一声；v. 砰然下落，发出砰声；

[例句] She tripped and fell with a sickening thud...

[例句] Much of their study and revision was done to the thud of hammers and pneumatic drills...

adj. 冷静的( cool的最高级 )，冷漠的，凉快的，孤傲冷漠的；

[例句] I felt a current of cool air...

[例句] The water was slightly cooler than a child's bath...

n. 整理，修剪，装饰品，配料；v. 整理(trim的现在分词)，削减，装饰；

[例句] ...the lace trimming on her satin nightgown.

[例句] Use any pastry trimmings to decorate the apples.

adj. 卑鄙的，下贱的，（指境况）凄惨的，轻蔑的，被鄙视的，厚颜无耻的；

[例句] Both of them died in abject poverty...

[例句] This scheme was an abject failure.

n. 伴奏，伴随物；

[例句] He sang 'My Funny Valentine' to a piano accompaniment.

[例句] This recipe makes a good accompaniment to ice-cream.

n. 飞机，航空器；

[例句] The return flight of the aircraft was delayed...

[例句] At least three military aircraft were destroyed.

n. 消毒剂，杀菌剂；

[例句] Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms...

[例句] Salt is a natural disinfectant.

vt. 恳求，乞求，〈古〉对待；vi. 恳求，乞求；

[例句] Trevor Steven entreated them to delay their departure...

[例句] 'Call me Earl!' he entreated...

vt. 敲诈，曲解；

[例句] Corrupt government officials were extorting money from him...

[例句] Her kidnapper extorted a £75,000 ransom for her release.

n. 酶，酵素，发酵剂，骚动，动乱；vt.& vi. 使发酵，使骚动，酝酿；

[例句] The whole country has been in a state of political ferment for some months.

[例句] The dried grapes are allowed to ferment until there is no sugar left and the wine is dry...

n. 拳，拳头，〈口〉笔迹，掌握，[印]指标参见号；vt. 紧握，握成拳，用拳打；

[例句] Angry protestors with clenched fists shouted their defiance...

[例句] Gary clutched a penny in his fist.