1.I'll do my best to find out我会尽力查明真相。

2.I do my best to keep out of your way.我尽量不影响你的生活

3.I'll do my best to stay objective.我将尽力保持客观

4.I'll do my best to save your life tonight.今晚我会尽力保护你的安全

5.I do my best to be clean.我尽全力去保持清洁。

I’ll do my best.

I do my best to create titles for my articles that balance these various needs.

I do my best to live by this simple principle, but it is certainly very hard and quite complicated.

I’ll do my best to learn English by reading a lot of books .