He often helps others. So we think he is helpful.

他经常帮助别人，因此我们认为他乐于助人。

youdao

The flurry of publicity over the flag planting, he said, "is not so helpful for us to complete the project."

他说，对插旗一事的大肆宣传“对我们完成这项工程没有帮助。”

youdao

The flurry of publicity over the flag planting, he said, "is not so helpful for us to complete the project."

他说，对插旗一事的大肆宣传“对我们完成这项工程没有帮助。”

youdao