英语翻译一,昨晚在晚会上你玩得开心吗?用Have great time 二,这个学期她选修了英语,计算机和驾驶三门课程.用take a course 三,朋友帮了他很多忙,他欠他们的情.用have a debt.四,我明白了一个道理,永远不要让你的朋友失望.用Let down.

Last night at the party do you have fun.
This semester she majored in English,computers,and driving three courses.
Friends helped him a lot of busy,he owes them gratitude.
I see a reason,never let your friends down.