“应变”用英语怎么说？

疲劳使反应变得迟缓。Reactions were slowed by fatigue.要是他们拿不出钱，我们如何应变？What's our fallback if they don't come up with the money?他在外交界以灵活应变而闻名遐迩.He was renowned throughout the diplomatic world for his savoir faire....

“应变”的拼音为：yìng biàn...