Our experience as refugees taught us many valuable lessons.
我们流亡的经历给了我们许多宝贵的教训。
The company failed to learn any lessons from this experience.
公司未能从这次经历中吸取任何教训。
She asked me if I would give her English lessons.
她问我愿不愿意给她上英语课。
How well does the teacher structure the lessons?
老师对课程组织安排得如何？
How many driving lessons have you had so far?
你到目前为止上过多少节驾驶课了？