Those were the best years of my life.

　　那些年是我一生最幸福的時光。

　　It was a chance meeting that would change my life.

　　那次偶然的會面改變了我的`一生。

　　It was the best day of my life.

　　這是我一生中最美好的一天。

　　In essence, your situation isn't so different from mine.

　　從本質(zhì)上講，你我的情況并非相差很遠(yuǎn)。

　　The engine is used for pumping water out of the mine.

　　這臺發(fā)動機是用來從礦井中抽水的。