百度的,:及物动词 vt. 1. 延长,延伸;扩大,扩展Can't you extend your visit for a few days? 你们访问的时间不能延长几天吗? 2. 伸,伸出He extended his hand in greeting. 他伸出手来表示欢迎。 3. 致;给予,提供[(+to)]I would like to extend a warm welcome to our visitors. 我想对我们的来访者表示热烈的欢迎。
