With all the lesson preparation I have to do I work 12 hours a day.
加上必須的備課在內(nèi)，我每天工作12個(gè)小時(shí)。
The accident taught me a lesson I'll never forget.
這次事故給了我一個(gè)終生難忘的教訓(xùn)。
The accident taught me a lesson I'll never forget.
那事故給我的教訓(xùn)永遠(yuǎn)也不會(huì)忘記。
I've got a piano lesson later today.
今天晚些時(shí)候我有一堂鋼琴課。
The class settled down and she began the lesson.
全班安靜下來(lái)她便開(kāi)始上課了。