without an associated DOM element. 
without an associated DOM element. 

without an associated DOM element. 
片断是多馀，移除

If elementOrSelector argument is not provided, 
provided 有提供之意，所以加入

迫使Vue实例重新渲染。有错字

Triggers the beforeDestroy and destroyed hooks.
这句不对，触发 beforeDestroy 和 destroyed 的钩子
Peter-WF/vuefe.github.io,Peter-WF/vuefe.github.io