Both doctor and Don smiled at this witticism.大夫本人和老头子都对这样的打趣发笑了.He tries to lighten his lectures with an occasional witticism.他有时想用俏皮话使课堂活跃.His witticism was as sharp as a marble.他的打趣话十分枯燥无味....
Thank goodness it's cool in here.谢天谢地，这里面挺凉快。Thank goodness , we've found a cure for the disease.好了, 这病有救了!Thank goodness, you're back at last!谢天谢地你总算回来了!...
我什么地方都去过了,什么也都见过了,什么也都干过了. ”I've been everywhere and seen everything and done everything. "她潜下水去,过了一会儿, 头露出面,水从头发上流下来.She submerges reappears, her hair streaming.除了大卫外汤姆也去过了游乐园.Tom has been to an amusement park in a...