1. 當他看到這個理論加重了失業(yè)后，他徹底改變了看法。
   When he saw how the theory increased unemployment, he underwent quite a conversion.
2. 雖然她徹底地用力擦洗那只舊壺，但她無法把它完全洗干凈。
   Although she scrubbed the old pot thoroughly, she could not make it look completely clean.
3. 這男孩已徹底恢復(fù)健康。
   The boy has quite recovered.
4. 你剛才講的話徹底離題了。
   What you just said is completely off the track.
5. 我把收音機徹底檢查了一遍才買了下來。
   I gave the radio a thorough inspection before buying it.
6. 他們答應(yīng)對這次飛機失事進行徹底的調(diào)查。
   They've promised a thorough inquiry into the plane crash.
7. 這個問題把我徹底難倒了，我答不出來。
   The question baffled me completely and I could not answer.
8. 這架戰(zhàn)斗機徹底毀壞了。
   The fighter plane was completely destroyed.

底的英語翻譯：