tail off
变小, 缩小
例句与用法：
Orders for goods of this kind usually begin to tail off towards the end of the year.
对这一类货物的订购接近年终时通常开始逐渐减少。
If you find your work interesting, you can work your tail off.
如果你觉得工作有趣，你是会拼命去干的。
The number of tourists starts to tail off in October.
游客在十月份开始见少。
词形变化：
形容词: tailless | 动词过去式: tailed | 动词过去分词: tailed | 动词现在分词: tailing | 动词第三人称单数: tails |
变少; 缩小
Her voice tailed off into silence.
她的话音越来越小, 终于哑然无声了。