beneficial
单词辨析：
指经济上或身心健康方面有益的，通常后接介词 to。
The newly issued regulations are beneficial to people with lower incomes.
新发布的规定对低收入人群有利。
Climbing is beneficial to health.
登山对健康有益。
One or two glasses of wine a day can be beneficial.
每天喝一两杯葡萄酒会对身体有好处。
强调对促进改善或发展有积极作用的。
a constructive suggestion
一条建设性意见
The discussion was very constructive.
这次商谈很有建设性。
She criticized my writing in a way that was very constructive.
她用一种非常建设性的方式批评了我的作品。
If you don't have anything constructive to say, I'd rather you kept quiet.
要是你没有什么有用的话要说，最好保持安静。
相关例句：
He did a lot of work that was beneficial to us.
他作了很多对我们有益的工作。
If make good use of such a conflict, will be very beneficial management of the organization.
由于假如应用好这样的抵触，将对组织的管理非常有利。
Cell and tissue cultures are already proving beneficial.
细胞和组织培养已证明是有益的。
Before his time in the management of factory, and tobacco growers to adopt a mutually beneficial solution.
以前他在管理烟厂的时候，采用了和烟农互利的办法。
An aptitude for computing is beneficial for students taking this degree.
计算才能对于攻读这个学位的学生有益处。
It can be beneficial to share your feelings with someone you trust
向自己信任的人倾诉感情是很有益处的。