英语词组有助于

be helpful in....有助于be beneficial to 有助益于

自由发言:Freespeech另外:Inadditionto扫除:Remove消减:reduce肩并肩地:sidebyside砍到:chop四处打听:askaround或者一nquiredinalldirections用完:usesthup或者runsthdown只要：aslongas打扫干净:cleanup

contribute to 有助于 make for走向,驶向；有助于 sever the purpose 适合目的；有用；有助于；解决问题 administer to 有助于

benefit tocontribute tobe good for

团结合作有利于工作效率的提高。不利于个人成绩的提升。