has啥意思是什么意思

　　The dog has worms.

　　這條狗體內(nèi)有寄生蟲。

　　The dog has fleas.

　　這條狗有跳蚤。

　　Just as John has changed, so has his wife.

　　正如約翰已經(jīng)變了，他妻子也變了。

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

　　我們已經(jīng)清楚出了差錯(cuò)。