do one's best and 和 try one's best to 有何区别?

问题描述:

do one's best and 和 try one's best to 有何区别?
We will do our best and make our city more beautiful.和She tries her best to get us interested in English.这里第一句do our best and ,第二句tries her best to ,这里的and和to的用法有何区别啊?

We will do our best and make our city more beautiful.She tries her best to get us interested in English.do one's best and do...(do和do是并列的谓语动词)try one's best to do..(try谓语动词;to do目的...