This stuff really works. 这玩意儿挺有效的. This shortcut saves lots of time. 抄这条捷径, 省了不少时间. It's no use. Why bother? 这不管用. 何必白费心机呢? Killing him isn't going to help. 宰了他也无济于事.
It's under repair. 他正在修理中.
It's busted. 这个已报废.
