extend

第三人称单数：

动词第三人称单数: extends

更多词形：

形容词: extendable | 名词: extendibility | 动词过去式: extended | 动词过去分词: extended | 动词现在分词: extending | 动词第三人称单数: extends |

单词例句：

In this area, the plains extend for hundreds of li.

方圆几百里都是平原。

I will like to extend a warm welcome to you on behalf of our fair.

我代表本次交易会向你们表示热烈的欢迎。

Bulges and tentacles of ore extend haphazardly from a central mass.

矿石的凸出物及细枝不时地从中心块体伸出。

Most muscles extend from one bone to another.

大多数肌肉接两块骨头。

Jim didn't really have to extend himself in the examination.

吉姆这次考试大可不必那么拼命。

Our playing fields extend as far as those trees.

我们的操场延伸到那些树前。

To extend(an area or volume) or lengthen(a line).

延伸使（面或体积）扩展或使（线）延长

Please extend the deadline a few days.

请宽限几天。

Boundaries of the polygon may extend to infinity.

多角形的边界可以延伸到无穷远处。