求高手帮忙翻译几个句子。译成英语。

我的翻译版本:

1环境污染与人类健康之间有密切的联系(connection)。
There is a close connection between pollution and people’s health.

2我们没有及时到达机场，不然(otherwise)的话我们在午餐之前就能到这里。
We didn’t make it to the airpot in time, otherwise we would have got here before lunch.

3他的车在去上班的路上陷(get stuck)在泥里了。
His car got stuck in the mud on his way to work.

4这本书需20元，包括(allow for)邮费在内。
This book cost 20 yuan, allows for postage.

5直到我告诉他，他才知道(be aware of)他的儿子在做什么。
He wasn’t aware of what his son was doing till I told him.

6战争年代，夫妻也难保持联系(keep track of)。
In the age of war, couples would have difficulties keeping track of each other.

7别责备他了，毕竟(after all)他是个孩子。
Don’t blame him, after all he is just a kid.

1.Pollution has a lot of connection with the health.
2.We didn't get the airport in time,otherwise we can get here at the dinner time.
3.His car got stuck at the mud on the way to the office.