tail off造句
The number of tourists starts to
tail off in October.
游客在十月份开始逐渐减少.
The drug's effect does not
tail off after it has been used repeatedly.
反复使用本药，药效也不会减弱。
At some date in the 1990s British oil production will probably
tail off.
到20世纪90年代的某个时候，英国石油产量可能会逐渐减少。