Nonpersistent
a. 非持久的,非持续的
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Well done, friend.
朋友，做得好。
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）