出生前的

例句：

1. 1. The meeting was held before the deadline.
   会议是在截止日期之前召开的。
2. 2. He prepared his speech in advance.
   他提前准备了演讲稿。
3. 3. The project started before the official launch date.
   该项目在正式推出日期之前已经开始了。