vt.

1. 延長，延伸；擴大，擴展
   Can't you extend your visit for a few days?

   你們訪問的時間不能延長幾天嗎？

2. 伸，伸出
   He extended his hand in greeting.

   他伸出手來表示歡迎。

3. 致；給予，提供[（+to）]
   I would like to extend a warm welcome to our visitors.

   我想對我們的來訪者表示熱烈的歡迎。

4. 使竭盡全力[H]

vi.

1. 伸展；擴大；延續
   The tourist season extends from May till October.

   旅遊季節從五月延續到十月。

v.

1. make larger or longer in space or time.
   ▸occupy a specified area or continue for a specified distance.
2. hold (something) out towards someone.
   ▸offer or make available.
3. (extend to) be applicable to.
4. strain or exert to the utmost.