has啥意思是什么意思

The dog has worms.

这条狗体内有寄生虫。

The dog has fleas.

这条狗有跳蚤。

Just as John has changed, so has his wife.

正如约翰已经变了，他妻子也变了。

It has now become evident to us that a mistake has been made.

我们已经清楚出了差错。