help的形容词(help形容词怎么写)

形容词是helpful，表示有帮助的，例如

1.She made helpful ments on my ork.她对我的工作提出了有益的意见。

2."This is a very sensible ay for an animal to make decisions in the ild and ould have been very helpful for humans for thousands of years.""这是动物在野外做决定的一种非常明智的方式,几千年来对人类都是非常有益的。"