influence/ 'ɪnfluəns /

1.noun [c/u] 
(power) 权势

2.noun [c] 
(effect) 影响

3.vt.[+person] [ situation] [ choice] 
影响

to be/have an influence on sb
对某人有影响
to be a good/bad influence on sb
对某人有好/坏的影响
to have a good/bad influence on sb
对某人有好/坏的影响
under the influence of alcohol/drugs
在酒精/毒品的作用下
֧ɨ