helpful 什么意思?
1个回答

形容词 adj

1.有益的,有利于...的[(+to)]

He has given me a helpful suggestion.

他给我提了一项有益的建议.

It's always helpful to be well informed.

消息灵通总是有益的.

She has been very helpful to us.

她对我们很有帮助.