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岁时就开始同男孩子约会了。

He was scarcely sixteen when he joined the army.

他参军时刚刚十六岁。

When he was sixteen he joined a religious sect.

他16岁的时候入了一个宗教教派。

She was sixteen and sweetly innocent.

她当时16 岁，天真烂漫，招。

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

"要求工每天工作十六个小时,真是太过份了。"

Compulsory schooling ends at sixteen.

义务教育至16 岁为止。