second wind
noun [ S ] uk/ˌsek.ənd ˈwɪnd/ us/ˌsek.ənd ˈwɪnd/
恢复的力量（或精力）
a return of strength or energy that makes it possible to continue in an activity that needs a lot of effort
We started to feel we couldn't walk any further but when we saw the town in the distance we got our second wind. 我们开始感到累得走不动了，但看到远处的村庄时，我们又有了前进的力量。