英语语法分析

Sitting in chairs does not discipline children, it annihilates them.

增加活动“坐在椅子上并不是训练了孩子们而是消灭了他们。”

Antimatter, which annihilates matter upon contact, seems to be rare in the universe.

接触物质时会将其毁灭的反物质似乎在宇宙中很罕见。

However, it's rare to find antimatter in our universe, since it annihilates almost instantly when it comes into contact with matter.

然而，在我们的宇宙里很少找到反物质，因为一旦它碰到正物质，即刻就会湮灭掉。