3句英文任你选

You deserve it. You've been working so hard.
这是你应得的。你工作一向很勤奋。

I have faith in you. I'm sure you will be a good manager.
我相信你，你肯定会是个好经理的。

I wish you plain sailing and every success at your new post.
祝你在新的工作岗位上一帆风顺，工作顺利。

半个句型要记牢

have faith in (对……信任)

Tip:

faith n.信念，信任;如 I have faith in his ability to succeed. (我相信他有成功的能力。)