英汉词典

1. （人）给予帮助的，帮上忙的
    If you describe someone as helpful, you mean that they help you in some way, such as doing part of your job for you or by giving you advice or information.

helpful的近义词

    e.g. The staff in the London office are helpful but only have limited information...
           伦敦办事处的工作人员给予了帮助，但他们掌握的信息有限。
    e.g. James is a very helpful and cooperative lad...
           詹姆斯是个肯帮忙、好合作的小伙子。