necessary 必要的;必需的;必然的 A further word was needful. 需要再叮嘱几句。
- needful (of something)
needing something 必要的;必需的;必然的 She gave all her money away to needful people. 她把所有的钱都给了需要的人。 - needful of something
She thought we were needful of advice. 她认为我们需要建议。