B-25：build a fire under somebody 催促某人

A:Hurry up! Time is money!

A:快点,时间就是金钱!

B:Don't build a fire under me. I know the importance of time.

B：别催我，我知道时间的重要性。

A:But you are too slow to follow them.

A:但你太慢了，跟不上他们。

B:Don't you see I'm trying my best?

B：你没看见我正在尽力吗?