n.10歲以下的孩子

The house was buried under ten feet of snow. 那所房子被掩埋在十英尺厚的雪底下。

Can you take me there for under ten dollars? 10美元你能送還去那邊嗎?

Children under ten can also have 50% discount. 十歲以下的兒童也可以買五折門票。

A thief can break into a car in under ten seconds. 竊賊十秒鐘之內就能把車撬開。

The disease is spreading rapidly,and all children under ten are at risk. 這種疾病正在迅速蔓延，凡十歲以下兒童均有危險。