n. 整顿者，整煤机，调整片，托梁；

[例句] The neighbours' gardens were trim and neat.

[例句] …the trim houses.

上床睡觉，上交，归还，面向内；

[例句] Would you like some tea before you turn in?

[例句] He has been given until noon today to turn himself in to authorities...

n. 气管，导管，螺旋纹管；

v. 横断，横切；n. 横断面；

vt. 使觉得痒，挑逗，使高兴；vi. 觉得痒，被激发，感到兴奋；

[例句] The pictures were not meant to titillate audiences.

[例句] …food to titillate the most jaded of palates.

adv. 绷紧地，紧张地；

[例句] This gesture of goodwill did little to improve the tense atmosphere at the talks...

[例句] After three very tense weeks he phoned again...

n. 网球（运动）；

n. 教科书，课本，教材；adj. 规范的，标准的；

[例句] She wrote a textbook on international law.

[例句] ...a chemistry textbook.

n. 坟墓，墓穴，墓碑，死亡；v. 埋葬；

vt.& vi. 打（麦等），脱粒，反复地做，推敲；n. 打谷；

[例句] The corn was still sown, cut and threshed as it was a hundred years ago.

n. （尤指机器的）扭转力，转（力）矩，（古高卢人、布立吞人戴的）金属项圈，金属颈环；

adj. 试探性的，试验的，尝试性的，不确定的；n. 假设，实验，尝试；

[例句] Political leaders have reached a tentative agreement to hold a preparatory conference next month...

[例句] Such theories are still very tentative.

n. 鲁莽，冒失；

[例句] He has even had the temerity to invoke the names of Martin Luther King Jr and Malcolm X in defence of his actions.

[例句] ...'difficult' patients who have the temerity to challenge their doctors' decisions.

n. 自明之理，老生常谈；

[例句] Orpington seems an example of the truism that nothing succeeds like success...

[例句] Whilst this might sound like a truism, it is nevertheless a crucial problem to address.

n. 贸易（trade的名词复数 ），行业，顾客，买卖；v. 交易，经商（ trade的第三人称单数 ），交换，经营…交易，做…的买卖；

[例句] The ministry had direct control over every aspect of foreign trade.

[例句] ...negotiations on a new international trade agreement...

n. 筋，腱；

v. 哄骗，欺骗( trick的过去式和过去分词 )，打扮；

[例句] We are playing a trick on a man who keeps bothering me.

[例句] Stephen is going to be pretty upset when he finds out how you tricked him...

v. 哄骗，欺骗( trick的现在分词 )，打扮；

[例句] We are playing a trick on a man who keeps bothering me.

[例句] Stephen is going to be pretty upset when he finds out how you tricked him...

n. 十几岁，十三至十九数字（或号码），青少年们，十几岁( teen的名词复数 )，悲哀，痛苦，(13-19岁的)青少年；

[例句] Most people who smoke began smoking in their teens...

[例句] My late teens and early twenties were really rough years...

v. 把（数字、事实）列成表，使成板[片]状，使成平面；adj. 平板状的，有平面的，[动物，动物学]有横隔板的；

[例句] ...methods of collecting, tabulating and analysing numerical data...

[例句] Results for the test program haven't been tabulated.