yield
vt. & vi. 生产, 出产, 带来；屈服, 放弃; 不再反对, 让出
vi. 变形, 折断, 塌陷
n. 产量, 收益
辨析：yield 指在压力或恳求下让步
submit 强调放弃抗拒，屈服于某一势力、权利或意志
1.This land yields well.
这块土地产量高。
2.We shall never yield.
我们绝不投降。
3.The shelf is beginning to yield under that heavy weight.
架子受不了那重量, 开始塌下去了。
4.All these have helped raise farm yields steadily.
所有这些都有助于农业产量的稳步提高。
adapt
vt. & vi. (使)适应, (使)适合
vt. 改编, 改写
搭配：adapt sth./oneself to 使（自己）适应...
辨析：adapt 使适应；adopt 采纳，采用
adapt 指修改或改变以适应新条件
adjust 调节，调整，指借正当的判断或熟练的技巧来使两者配合。
1.She knew how to adapt herself.
她懂得如何适应环境。
2.Many of Dickens' books have been adapted as films.
狄更斯的许多书都已改编成电影。
additional
adj. 增加的, 额外的, 另外的
1.Passengers have to pay additional charges for their extra luggages.
旅客们超量携带的行李要额外付费。
2.You can insert additional pages into that book.
你可以把附加的散页插入那本书里。
appearance
n. 出现, 显露, 露面；外观, 外貌, 外表
搭配：at first appearance 乍看起来
by appearances 根据外表
make a good appearance 显得一表人才
make an appearance 到场，出场，出头露面
1.The sudden appearance of a policeman caused the thief to run away.
警察突然出现, 小偷就逃跑了。
2.She was a young woman of good appearance.
她是一位年轻貌美的女子。
approve
vt. & vi. 赞成, 同意
vt. 批准, 通过
搭配：approve of 赞成，称许
派生：approval n. 赞成，称许
1.She thought for a moment and then approved.
她想了一会儿, 也就同意了。
2.The minister approved the building plan.
部长批准了该建筑计划。
