一般的用法：

You're great/errific.

你好棒/好厉害。

I admire you.

我佩服你。

You're really cool.

你真酷。

You're amazing.

你真了不起。

You're awesome.

你真了不起。

完成一项任务后的说法：

You did a great job.

你做得很好。

You really impress me.

你令我印象深刻。

You're an outstanding individual.

你真是杰出人材。

You are a great asset to our company.

你是本公司的重要资产（台柱）。