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目的状语）
结构不同,但意思是一样的.
又如：
Let's go and see him.
Let's go to see him.
结构不同,但意思是一样的. 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目的状语）
结构不同,但意思是一样的.
又如：
Let's go and see him.
Let's go to see him.
结构不同,但意思是一样的.