be bored at 这个搭配不常见，表示对...感到厌烦的/无聊的 常用的固定搭配是get bored with :
be bored with.二者的区别是:be bored with表示一种持续的厌烦状态,而get bored with 表示一种开始变得厌烦的动作。
扩展资料:
例句
（1）But if you met him or her at 21, then by 25 you might be bored stiff with it.
但是如果你是在21岁就遇到了他/她，那么25岁的时候你可能就对经常接吻这件事产生了厌倦。
（2）I mean, I don't know, you'd be so bored with marriage.
我是说，婚姻对你是很无趣的我是说，那太中规中矩了。
（3）I believe that we can learn a lot from each other and you won't be bored chatting with me.
我相信我们能从彼此学到很多的，你也不会觉得和我聊天无聊的。
（4）Of course, it could also be because you are bored with nothing to do.
当然，也可能是因为你什么也没有做。
（5）I could never be bored in a room with this thing.
有了它，我在书房里就不会觉得很无聊。
（6）You might be bored to death from playing with Legos or spending afternoons on a playground.
可能每个下午都玩乐高玩具或者在游乐场玩会让你觉得无聊得要死。