英语短语1.devote oneself 献身于2.believe 信任3.be mean 对……吝啬4.be acti

1,devote oneself to献身于
i devote oneself to the working.
2,Believe In 信任
精品文摘：I Believe In you 我信任你们
3,Be mean to 对……吝啬
4,be active (in) sth.积极从事
(be active in sth/doing sth)
5,turn to 求助于;致力于
(turn to v.转向,变成,求助于,致力于,开始行动)
I turn to him for help.我向他求助.