1.我是认真的.I mean it.

2.真便宜.That's a steal.

3.我想喝点可乐.I am dying for coke.

4.大家都这么说.So they say.

5.轻声点/慢慢来/别着急Easy does it.

6.一言为定.It's a date.

7.我不懂.It's beyong me.

8.我很忙.My hands are tied.

9.试试你的运气.Try your luck.

10.请你吩咐.My time is your time.