1. He was very earnest and thoroughgoing about it, and the affair took quite a long time. 他做事很认真，很彻底，这件事花了很长时间。
2. Nevertheless, a good number of thoroughgoing land animals later turned around, abandoned their hard-earned terrestrial re-tooling, and returned to the water again. 尽管如此，后来还是有相当数量的完全陆生动物做出改变，离开了它们辛辛苦苦重新改造的陆地，并回到了水里。
3. The second type of reproacher is the thoroughgoing scolder, who never lets up reprimanding the lover. 第二种责难者是彻头彻尾的责难者，他从不松懈谴责情人。
4. That would be a thoroughgoing waste of time! 那完全是浪费时间！
5. Won't you do very good thoroughgoing care about I am? 您是否不会做非常好彻底关心我是？
