sixteen 四级六级

Five and eleven add up to sixteen.

511是16。

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.

他参军刚刚十六。

When he was sixteen he joined a religious sect.

他16的候入了一个宗教教派。

She was sixteen and sweetly innocent.

她16 ，天真烂漫，招人喜爱。

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

"要求工人每天工作十六个小,真是太过份了。"

Compulsory schooling ends at sixteen.

务教育至16 为止。