求 1.The teacher had had enough;2.what does a dog do that a m

求 1.The teacher had had enough;2.what does a dog do that a man steps into?;3.pants;
4.The principal breathed a sigh of relief and told the teacher,Put johnny in the fifth grade.I missed the last four questions myself.
的意思

1.这个老师已经受够了.
2.什么东西能套在男人双腿上却怎么都套不到狗身上?
3.[主美国英语]裤子；长裤；女装裤子；(宽松的)便裤；
[主英国英语]内裤；男人用的短衬裤[通常作 pant].
4.校长松了一口气,告诉那个老师把johnny安排到五年级.
5.我自己错过了最后四个问题.