| 释义 |
It's wise to take a fully charged spare battery with you.随身带一块充满电的备用电池是明智之举。Don't forget to take a few spare batteries.别忘了带上几节备用电池。The extra batteries for the flashlight came in handy when the electricity went off.电耗完时，手电筒的备用电池派上了用场。We brought/took an extra battery along just in case we needed it.我们带了一块备用电池在身上以备不时之需。 |