9.grinl smile broadly (showing one’s teeth)（动）露齿而笑

The boy grinned with pleasure when I give him candy.

当我给这个男孩糖果时，他高兴的张嘴大笑。

10.headquarters:（名）总部 any center from which orders are issued

The policeman was ordered to report to the police headquarters.

这警员被命令须对警察总部提出报告。

11.retort: （动）反驳answer quickly in a sharp or clever way

“Your question is not worth answering,” he retorted.

他反驳说：“你的问题不值得回答。”

12.textile:（名）织物 cloth made by weaving

We need to produce more textiles, especially silk and cotton.

我们必须生产更多的织物，尤其是丝和棉。

13.thigh:（名）大腿；股 the upper part of the leg above the knee

The fisherman’s boots came up to his thighs.

渔人穿的靴子到他的大腿上了。

14.toilet: （名）洗手间a bowl with a seat and lid for the disposal of body waste

The youngest child has not yet learned how to use the toilet.

这个最小的孩子还不知道如何用洗手间。