1.struggle to do sth/for sth 奮斗；努力；爭取
例句：Shona struggled for breath.
肖娜艱難地喘著氣。

2.highly profitable 贏利很高
例句：It is usually highly profitable to sell direct to the public.
向社會大眾直銷往往獲利較高。

3.go back on their word 違約；食言；改變主意
例句：He never goes back on his word (= never fails to do what he has said he will do).
他從不食言。

4.decimate sth 嚴重破壞；大大削弱
例句：Cheap imports decimated the British cycle industry.
廉價進口嚴重削弱了英國的自行車工業。

5.as far as sb concerned 在我看來
例句：As far as I am concerned, you can do what you like.
就我而言,你想干什么就可以干什么。

6.revenge yourself on sb/be revenged on sb 報復；向(某人)報仇
例句：She vowed to be revenged on them all.
她發誓一定要報復他們所有的人。