有害无益
- na.be not helpful but harmful to
- 网络inquistitive; inquisitive; Having injury But no advantage
有害无益有害无益
1.be not helpful but harmful to; be useless and harmful; bring nothing but harm to; can only do harm to; do harm rather than good; do not make for, but against, one's interests; harm instead of benefit; have everything to lose and nothing to gain; having injury but no advantage