1.I try my best to learn English well. 我盡力學好英語。

2.he tried his best to catch the bus yesterday.他昨天盡力趕上公共汽車。

3.I try my best to pass the exam.

4. I try my best to lift the box .

5.He tried to open the box with a knife. 他試圖用刀子開啟箱子.

6.You should try your best to learn English well.

It is important to choose a compiler that you are comfortable with, and the free ones have the advantage that you can try them all out and see which one you like best. 

選擇一個合適的編譯器是非常重要的，而免費編譯器有個好處就是你能一個一個的試，看哪個你最喜歡。

Meantime we urge you to never relax your guard, as until we remove the dark ones they will continue to try their best to abort the work we are doing together. 

同時，我們強烈建議你們永遠不要放鬆你們的警惕，因為直到我們除去黑暗者之前，他們會繼續盡最大努力使我們正在一起做的工作失敗。

The subway respect shows, the ones that will strengthen to apparatus of thread No. one will be overhauled, will try one's best to reduce the recuring of similar trouble. 

地鐵方面表示，將加大對一號線裝置的檢修力度，盡最大努力減少同類故障的再次發生。

And I will try my best to show the charming of the place to you, even the slightest ones. 

我會盡力展現一些成都的魅力，哪怕是最細枝末節的部分

And I will try my best to show the charming of the place to you, even the slightest ones. 

我會盡力展現一些成都的魅力，哪怕是最細枝末節的部分。