needful
adj
1 necessary 需要的; 必要的: promise to do what is needful 答应做必须做的事.
2 (idm 习语) do the `needful do what is required, esp by providing money for sth 做必须做的事(尤指为某事物提供金钱).
🗣️ 情景例句
Scene: Tom and his wife have invited Carl and David for dinner.
场景:汤姆和他夫人邀请卡尔和大卫吃晚饭。
Why are you so excited?
你为什么这样兴奋?
I hired a car the day after landing and bought a comprehensive book of maps,