fall in love 怎么造句

分析：

fall in love 陷入爱河

fall in love为不及物动词+介词短语结构

造句：

It is natural that he should fall in love with such a beautiful girl.  

他爱上那位美丽的姑娘是很自然的事。

It takes no time to fall in love, but it takes you years to know what love is.  

一见钟情只在瞬息之间，而对爱大彻大悟却需要很多年。

It was a long time before I had the courage to fall in love again.  

很久以后我才有再谈恋爱的勇气。

It is strange that he should fall in love with such a snobbish girl.  

说来真怪,他居然与那位高傲的女孩子坠入情网。