For是介词,前面一般接名词、形容词、动词。介词又称前置词,是英语中最活跃的词类之一,它表示的是它后面的名词或代词(或相当于名词的其它词类、短语或从句)与其它句子成分的关系。
双语例句
1、Isn't that enough for you?
那对你来说不够吗?
2、I knew he worked for a security firm
我知道他在一家保安公司工作。
3、She appears nightly on the television news, speaking for the State Department.
她作为国务院的发言人,每晚都会出现在电视新闻中。
4、If your pharmacy doesn't stock the product you want, have them order it for you
如果药店没有你想要的药品,让他们为你订购。
5、This is the best thing you've ever done – I am so happy for you!
这是你做得最棒的一件事——我为你感到高兴!