例句與造句

1. he won't commit himself on women's rights
   他不會對女權問題發表意見的。
2. chairman refused to commit himself on the controversial subject before making due investigations
   主席拒絕在作必要的調查研究之前對這個有爭論的問題表態。
3. chairman refused to commit himself on the controversial subject before making due investigations
   主席拒絕在做必要的調查研究之前對這個有爭論的問題表態。
4. It's difficult to find commit himself on in a sentence. 用commit himself on造句挺難的