援[yuán] 基本解释：
新英汉大词典：
- 援[yuán]
- 动词- （以手牵引） pull by hand; hold:
climb up by holding on to sth.攀援
- （引用） quote; cite:He quoted some old Chinese sayings to illustrate his points.他援用了一些中国话来解释他的论点。
There's a precedent to quote.有例可援。
- （援助） help; aid; rescue:isolated and cut off from help;孤立无援
ask for help; appeal for aid; request reinforcements求援
- 名词- （姓氏） a surname:
Yuan Yang援阳
以上内容来源于：《新汉英大辞典》
例句与用法：
The emergency services stand (ie are) ready to help if necessary.
He deemed that it was his duty to help.
援的其他解释: