蛇蜥其实不是蛇，而是无脚的蜥蜴。The slow-worm is in fact not a snake but a legless lizard.从智识、道德和现实的角度来看，这一论点是站不住脚的。This argument is untenable from an intellectual, moral and practical standpoint.持相反的论点就是试图为站不住脚的事情强辩。To argue otherwise ...
He did whatever he could to ease their travail.他为减轻他们的辛劳做了力所能及的一切。Mothers know the travail of giving birth to a child.母亲们了解分娩时的痛苦.He gained the medal through his painful travail.他通过艰辛的努力获得了奖牌....