1.struggle to 奋斗；挣扎
例句:You have to fight for your rights.
你必须为你的权利而奋斗。

2.lead to 导致，引起

例句:The Government's present course will only lead to disaster.
政府的现行方针后患无穷。

3.manage to 达成, 设法

例句:How did you manage to get all that wine through Customs?
你是怎样使那些酒都通过海关检查的?

4.such as 例如；诸如

例句:Many letters in the alphabet such as b, c, d, etc are consonants.
字母表中的许多字母像b，c，d，等等都是辅音字母。