帮忙用英语翻译一下几个句子

1.I become understand that there are things in the world that you will never get however you work hard .
2.Please say goodbye before you leave!
3.Don't treasure something till you lose it.
4.Let's make an end of this way !

1. I finally realized that not everything in the world could be acquired by hard work.
2. Please say "good bye" before you leave.
3.Cherish what you have before you lose it.
4.Let's stop here for the whole journey.

1.I understood, for something, however you take all your effort, still cannot be reached.
2.Please say goodbye just before you leave.
3.Dont start to care of something which you lost.
4.Just stop here for my way.

1 now i understand that ,no matter how hard you `ve tried,there are still something that you cannot get.
2 please say goodbye before leave.
3 never get to cherish after lost it .
4 let`s make a end for the way`