In Chinese, 要 has many meanings, one of which is "need to." However, when you want to express "don't need to", you actually use 不用, not 不要.

Structure

Subj. + 不用 + [Verb Phrase]

Examples

Colloquial Saying with 这还用说

In spoken Chinese, the rhetorical question, "这还用说(吗)?", indicates the speaker believes that the statement is obvious. It is equivalent to the speaker saying, "is that seriously a question?" or "do you really need to ask?" Often "这还用说(吗)?" is said in an impatient tone of voice.

See Also

Category:**URGENT** Category:B1 grammar points