拧下车轮螺母,放掉车胎的气,换上备用胎。Remove wheelnuts, let down tyre, put on spare.先松开螺母,然后卸下车轮。First loosen the nuts, then take off the wheel.这个旧螺母咬不住 扣儿.This old nut won't bite [ grip ] ....
He is a cinch to be boss of this firm some day.他将来准会成为这家公司的老板.It's a cinch that the horse will win the race.那匹马必胜无疑.It sounds difficult, but compared to full-time work it was a cinch.这听上去有难度,可是比起全职工作来,就是小意思了。The exa...