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
Hi.
嗨。
Would you open the door for me, please?
你能替我开门吗?
We don't have enough material on hand to take care of this.