You won't catch me giving him a bad review!...我绝不会说他坏话的。The cure for bad teaching is good teachers, and good teachers cost money.解决教学质量差的办法就是请好的教师，但请好的教师是需要花钱的。I would brokenhearted if anything bad were to happen to...
很明显灰泥已脆裂老化，全剥落下来了。Obviously the plaster's just perished and all fallen off.老化的核反应堆早晚会出事故.An ageing nuclear reactor is an accident waiting to happen.他的头发开始脱落，皮肤也老化了。His hair is thinning and his skin has lost all hint...
将牙线在齿间来回拉动。Draw the floss backwards and forwards between the teeth.一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。Researchers observed one bird impale a rodent on...