帮忙把这几个句子翻译成英语

He is a qualified mechanic,but later,he come into International trade

He enrolled in the basic computer knowledge training in the spare time,but failed to adhere to the end

After an interview,the headmaster picked out some outstanding college graduates in teaching.

This contract is very important to our company,so it can't be too specific.I need to talk to my colleagues.

That little boy suffering from a severe leukemia, we must go to a big hospitals for further treatment

At the news that the school her father works for has bankrupt,her tears rolled from her cheek down.

1. He is a qualified mechanic, but he came up firms now offer international trade later.

2. His spare time enroll in basic computer knowledge and training, but failed to persist in the end.

3. Principals interviewed, select a few outstanding college graduates in teaching.

4. This contract is very important to our company, so write specific as possible. I would like to talk to my good colleagues.

5. The little boy with leukemia converted a serious, we must go to big hospitals for further treatment.

6.when she heard his father's school has been closed down, the tears rolled down his cheek.

有个别地方、可根据自己的实际情况修改一下。。。

1. He is a qualified mechanic, but he later came up firms now offer international trade.

2. His spare time enroll in basic computer knowledge and training, but failed to persist in the end.

3. Principals interviewed, select a few outstanding college graduates in teaching.

4. This contract is very important to our company, so write specific as possible. I would like to talk to my good colleagues.

5. The little boy with leukemia converted a serious, we must go to big hospitals for further treatment.

6. When she learned that his father's school has been closed down, the tears rolled down his cheek.