varies
动词vary的第三人称单数一般现在时形式
例句与用法:
Consumption of domestic fuel oil varies between150 gallons a month at the height of winter and practically nothing in July-August.
家用燃料的消耗量变动很大,严冬每月耗油150加仑,而七八月份几乎等于零。
He varies the treatment according to circumstances.
他根据情况,变换治疗方法。
Our routine never varies.
我们的常规从无变化。
The price varies between£5 to£10.
价格在5英镑到10英镑之间不等。