短语词组短语though designed 虽然设计;尽管旨在though permissible 虽然允许;尽管允许Though Busy 尽管忙碌;虽然忙碌着even though 虽然，即使as though 好像；仿佛go though 走过；排练；经历；从头到尾地阅读 返回 though