用英语解释句子.

1.today he was sad and unhappy .今天他心情很差
2.don't interrupt me ,because i am busy for doing my homework now .不要打扰我，我现在在忙着做作业呢
3.John expressed his unhappiness about his mother asking him to wash the dishes .John 每次都抱怨妈妈让他洗盘子
4.at present ,children almost never help their parents do the housework . 现今，孩子们很少帮父母做家务

（因为句子比较简单，不知道该再怎么解释了。。。）

1今天他的心情差劲。
2不要扰乱我。 我是忙碌的现在做我的家庭操作
3约翰 camplains 每一次愤怒地，他的母亲跟洗盘子要求他。
4现在,孩子几乎不曾经帮忙他们的父母做家事。

今天他心情很差
不要打扰我，因为我现在在忙着做作业呢
John 每次都抱怨妈妈让他洗盘子
现今，孩子们很少帮父母做家务

1.今天他心情不好
2.不要打扰我.我现在做作业很忙
3.约翰每次都抱怨他妈妈要求他洗碗
4.现在,孩子们几乎不帮助他们的父母做家务.

1.Today he was unhappy.
2.Don't interrupt me.I am busy with my homework.
3.John becomes angry once his mother tells him to wash the dishes.
4.Nowadays,children almost don't help their parents do the housework.