No matter what, I would have worked hard.

不管如何，我会一直努力。

youdao

Had I worked hard, I would have surely succeeded.

如果我当时努力学习的话，我当然会成功的。

youdao

Had I worked hard, I would have surely succeeded.

如果我当时努力学习的话，我当然会成功的。

youdao