Although they said nothing, she could sense their disapproval of her suggestion. 虽然他们什么也没说,但她能感觉到他们并不赞成她的建议。
There was a note of disapproval in the teacher's voice. 老师的语气里透着反对的意思。
Synonym: disapprobation
Opposites: approbation approval (GOOD OPINION)