fall in造句

There was a sharp fall in the value of the pound.
英镑大幅贬值。

The built-in safety device compensates for a fall in water pressure.
该内置式安全装置在水压下降时能提供保护。

Slowly but surely she started to fall in love with him.
虽然过程缓慢，但她无疑开始爱上他了。