tail off

英 [teɪl ɒf]

美 [teɪl ɔːf]

（声音）逐渐变弱; 逐渐减少; 越来越不重要; 逐渐消失

柯林斯词典

For example, wages tend to be high near densely occupied blocks, but tail off within a mile or two.
举例来说，在居民稠密街区的附近，工资往往较高，但一两英里以外，工资水平就降下来了。
The number of tourists starts to tail off in October.
游客在十月份开始见少。
The work of some students begins to tail off as they approach their examination.
随着考试的临近，学生的课程量开始减少。
It's then, when subscriptions typically tail off, that we'll see if the industry will be able to withstand the recession.
正是在注册用户通常会减少的时候，我们才会明白这个行业能否抵御衰退的影响。
For example, when would provision of treatment tail off?
例如，治疗手段的供应何时终止？
The dog's tail tapered off to a point.
这狗的尾部逐渐变细成为一个尖梢。
He picked up the dead mouse by the tail and went off with it.
这个人用手勾着死老鼠的尾巴，就上路了。
A kangaroo cannot jump if its tail is off the ground.
如果袋鼠的尾巴离开地面就不能跳跃。
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。
In our motherland hidden underground everywhere is a wealth of mineral resources. South Africa's gold and mineral bonanza is beginning to tail off.
祖国的地下到处都埋藏着丰富的矿产资源。南非的丰富黄金矿藏量以及其它矿业资源正在日益枯竭。