串句．．．．．．．．．．．．

1.The health of our children is being endangered by exhaust fumes
我們孩子們的健康正受到排放出的廢氣損害。

2.That one mistake seriously endangered the futureof the company.
只是一個失誤就嚴重地危及公司的未來。

3.The sea turtle is an endangered species.
海龜是瀕危物種。

In fact, 'that one mistake' in example (2) is a little bit strange.

Some species of elephants are endangered since people always use their tusk to make a lot of products.

Tigers are endangered animals.