sixteen 四级六级

It's an imposition to ask the workers to work sixteen hours a day.

"求工人每工作个小,真是太过份了。"

She began dating boys when she was sixteen.

她16就开始同男孩子约会了。

He was scarcely sixteen when he joined the army.

他参军刚刚。

When he was sixteen he joined a religious sect.

他16的候加入了一个宗教教派。

She was sixteen and sweetly innocent.

她当16 ，真烂漫，招人喜爱。

Compulsory schooling ends at sixteen.

义务教育至16 为止。