n. 关税表，关税，价格表；vt. 征收关税，定税率，定收费标准；

[例句] America wants to eliminate tariffs on items such as electronics.

[例句] The daily tariff includes accommodation and unlimited use of the pool and gymnasium.

adj. 顽强的，黏着力强的，坚决的，（记忆力）持久的；

[例句] She is very tenacious and will work hard and long to achieve objectives...

[例句] He is regarded at the BBC as a tenacious and persistent interviewer.

n. 色彩，色泽，浅色，气息，迹象，痕迹；vt. 染色，着色于…，染（发）；

[例句] Its large leaves often show a delicate purple tint...

[例句] Green has many different shades and tints.

n. 节流阀，喉咙，气管，[机]风门；vt.& vi. 扼杀，压制，勒死，使窒息，使节流，（用节汽阀等）调节；vi. 节流，减速，窒息；

[例句] The attacker then tried to throttle her with wire...

[例句] He throttled her and hid her body.

v. 取出，除去，拔掉，把…带出去，邀请（某人）外出；

[例句] I got an abscess so he took the tooth out...

[例句] When you edit the tape you can take out the giggles.

v. 表明( tell的第三人称单数 )，讲，知道，讲述；

[例句] In the evening I returned to tell Phyllis our relationship was over...

[例句] I called Andie to tell her how spectacular the stuff looked...

v. 费神，费心（trouble的现在分词 ），使烦恼， 使忧虑；adj. 令人不安的，令人烦恼的；

[例句] I had trouble parking...

[例句] You've caused us a lot of trouble...

n. 脚尖；vi. 踮着脚走；adj. 踮着脚走的，偷偷摸摸的；adv. 踮着脚地，小心翼翼地；

[例句] She slipped out of bed and tiptoed to the window.

[例句] She leaned her bike against the stone wall and stood on tiptoe to peer over it.

vt. 使恐怖，使惊吓，恐吓，吓唬，威胁；

[例句] Flying terrifies him...

[例句] The thought of dying slowly and painfully terrified me.

n. （法庭上证人的）证词，证明，证据，表示，表明，声明，宣言；

[例句] His testimony was an important element of the Prosecution case...

[例句] Prosecutors may try to determine if Robb gave false testimony when he appeared before the grand jury.

n. 特点，特性，少许；

[例句] The study found that some alcoholics had clear personality traits showing up early in childhood...

[例句] Creativity is a human trait.

adj. 行动缓慢的， 缓缓移动的，晚的， 迟的；

[例句] He wept for the loss of his mother and his tardy recognition of her affection...

[例句] I was as tardy as ever for the afternoon appointments.

n. 占有（职位，不动产等），占有期，终身职位；

[例句] Lack of security of tenure was a reason for many families becoming homeless.

[例句] ...the three-year tenure of President Bush...

n. 传说，传言，（尤指充满惊险的）故事，坏话，谣言，〈古〉计算，总计；

[例句] ...a collection of stories, poems and folk tales...

[例句] Episodes 1 and 2 of Tales of the City will be shown together on Tuesday.

adj. 单调沉闷的，冗长乏味的，令人生厌的；

[例句] Such lists are long and tedious to read.

[例句] ...the tedious business of line-by-line programming.

n. 变化，转换，转换，变换；

[例句] Your metabolic rate is the speed at which your body transforms food into energy...

[例句] Delegates also discussed transforming them from a guerrilla force into a regular army.

n. 论文，毕业论文，论点，论题，命题；

[例句] This thesis does not stand up to close inspection.

[例句] ...proponents of the thesis that computers can be programmed to do anything which a human mind does.

vi. 长时间或辛苦地工作，艰难缓慢地移动，跋涉；n. 报酬很低的苦活，苦工，罗网，圈套；

[例句] People who toiled in dim, dank factories were too exhausted to enjoy their family life...

[例句] Workers toiled long hours.

n. 震颤，战栗，震颤声，大地的轻微震动；

[例句] News of 160 redundancies had sent tremors through the community...

[例句] Overproduction and consequent low market prices for wine caused economic tremors.

n. 终止妊娠，结束，终止处，结局；

[例句] Her next remark abruptly terminated the conversation...

[例句] His contract terminates at the end of the season.