She made helpful comments on my work. 她对我的工作提出了有益的意见。 Role-play is helpful in developing communication skills. 角色扮演有助于提高沟通技巧。 Sorry I can't be more helpful. 对不起，我帮不上更多的'忙。 Parents often feel helpless, knowing that all the hugs in the world won't stop the tears. 家长们常常感到无能为力，知道世上所有的拥抱也不能止住眼泪。 上一篇：cut的短语搭配高中 下一篇：dry后缀的单词5个 |