You don't have to worry about me. I'm a good swimmer.你不用担心我。我水性很好。All kids her age do silly things; it's nothing to worry about.她这个年龄的孩子都会做傻事，根本不用担心。Don't you worry about them when they're out of...
这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.我会给他们简略地讲一讲我刚读完的一本书。I would give them a potted version of a book I've just finished reading.他简略地谈了妇女解...