be at/hit/reach rock bottomWORSE a) to be in a very bad situation that could not be any worse 糟糕透顶 I was at rock bottom, and knew I had to try and stop drinking. 我那时状况糟糕透顶,我知道自己必须得戒酒了。
b) to be at a very low level 在非常低的水平 We bought the house when prices were at rock bottom. 我们在房价触底时买下了这幢房子。
be at/hit/reach rock bottom• By four o'clock Melissa's spirits were at rock bottom.
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