有用吗

is it useful?

→ 有用
phrase Rare #17,295
is it useful? Often used to ask whether something will help or make a difference; it can also be rhetorical.
CH: 现在告诉他有用吗?
EN: Will telling him now help?

你老说对不起有用吗

Do you really think saying “sorry” all the time helps?

— Deep Sea (2023)

你要是杀了人再说对不起有用吗?

What good is saying sorry after you've killed someone?

— 密阳 (2007)

这样做有用吗?

Does this work?

— 母亲 (2009)

这招有用吗?

Does this trick work?

— 大病 (2017)

这样有用吗?

Is this helpful?

— 魔女宅急便 (1989)

有用吗?

Is it useful?

— 天才一族 (2001)

真的有用吗

Does it really work?

— 为所应为 (1989)

这真的会有用吗?

Will this really help?

— 爱,没有明天 (2003)