opponent of sth ...
英
美
- of prep.关于；...的（表所属）；出身于；由于
- opponent n.对手；反对者；敌手adj.反对的；敌对的
- sth abbr.某事；某物(=something)
- Lack of education is an obstacle of success.
缺乏教育是成功的障碍。
- The enforcement of this law will clear the way for further reform.
该项法律的实施将进一步扫除改革的障碍。
