1经过几个不眠之夜,他想出了一个好主意.
After some sleepless night, he came up with a good idea.

2最近生物技术的进步引出了一些道德问题.
Recently, the progress on biotechnology drew forth some moral issues.

3许多学生抱怨这些食物一点也不令人满意
Many students complained that the food is not satisfactory at all. 1经过几个不眠之夜,他想出了一个好主意.
After some sleepless night, he came up with a good idea.

2最近生物技术的进步引出了一些道德问题.
Recently, the progress on biotechnology drew forth some moral issues.

3许多学生抱怨这些食物一点也不令人满意
Many students complained that the food is not satisfactory at all.