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
You keep getting fatter and fatter.
你一天比一天胖。
Every horse thinks his sack heaviest.
每疋马认为自己驮的袋子重。
Not realizing who she was, the assistant was eager to serve her this time.