Words and Phrases
extend v．持续；延伸
(教材P17) Since 1953, UNICEF has taken up an extended mission to help children in the developing world，including those living with diseases or disabilities，and...
1953年以来，联合国儿童基金会承担了一份扩大的任务去帮助发展中国家的儿童，包括患有疾病或残疾的那些人……
[例1] The show has been extended for another two weeks.
展览会又延长了两周。
[例2] Our playing fields extend as far as those trees.
我们的操场延伸到那些树前。
[造句] 我们决定将我们的参观延长一天。
We decided to extend our visit for one day.
[知识拓展]
extension n． 延长；延期；扩大；伸展；电话分机
extended adj. 延伸的；扩大的；长期的；广大的
extend to sth. (使)达到，伸展到……
extend one's arms 伸出两臂
