我能感觉到他们的不赞同。

I could sense their ___disapproval.

我写信是为了表达我对在贵博物馆所经历的糟糕服务的不满。

I am writing to express my ___disapproval of the deplorable service experienced in your museum.

该计划遭到了环保组织的普遍反对。

The plan was met with widespread ___disapproval from environmental groups.