Cách sử dụng
The word 'needful' is used in situations where something is required or necessary. It is a more formal way of saying something is needed. It can be used in both spoken and written language, but is typically used in more professional or formal settings, such as in business emails or legal documents. For example, "Please let me know if any further information is needful for your review" or "The committee has deemed it needful to make some changes to the proposal."