If you work hard, you will succeed.

如果你努力工作，你就会成功。

If you go all out, you will succeed.

如果你全力以赴，你会取得成功的。

If you study hard, you will succeed.

向使你努力学习，你就会成功。

I believe some day you will succeed.

我相信某一天你会成功的。

If you cont working hard, you will succeed.

如果你继续努力工作，你会成功的。

As long as you keep going, you will succeed.

只要你坚持下去，你就会成功。

As long as you keep going, perseverance will prevail, and you will succeed.

只要你坚持不懈，铁杵磨成针，你一定会成功的。

You will succeed next time.

下一次你一定能成功！

If you keep trying you will succeed.

如果你坚持不懈，最终将成功。

And then, you will succeed one day.

然后，你总有一天会成功。