He came to learn how touse the computer .

他来学习如何使用电脑。

Who gave the order touse guns to retrieve her ?

谁下令说抓捕她时可以用枪？

I don 't want touse your umbrella .

我不想拿你的伞.

This is hers exclusively touse whenever it is needed .

只要她愿意，这是她所独有的。

Better , they argue , touse regulation to identify and defuse dangerous accumulations of riskin thefinancial system .

他们认为最好还是利用监管来识别并平息金融系统中风险的危险累积.