He went with her into the cow-house, to try and see what was the matter.
他跟着她进了牛栏，想看看到底是怎么回事。
2
The baby grunted again, and Alice looked very anxiously into its face to see what was the matter with it.
婴孩又咕噜了一声，爱丽丝焦急地盯着他的脸，想看看是怎么回事。
3
Astronomers and scientists think that a black hole is a region of space (not a thing) into which matter has fallen and from which nothing can escape - not even light. So we can't see a black hole.