Don't rely on a fluke mind; you should work hard.

不要依赖侥幸心理，你应该脚踏实地努力工作。

You should work hard since you get down to it.

既然你着手干工作,你应该努力地去干.

You should work hard, but don't overdo it and make yourself ill .

你应该努力工作，但不能过度，把自己累病了。

You should work hard all the time , not leave everything until the last moment.

平时要努力,靠临阵磨枪不行.

Rich man said to the young:you should work hard in the outside world to make a fortune.

富人对这个年轻的流浪汉说：“年轻人，你要到外面的世界去奋斗啊。”

Rich man said to the young: you should work hard in the outside world to make a fortune.

富人对这个年轻的流浪汉说：“年轻人，你要到外面的世界去奋斗啊。”