be bored at 這個搭配不常見，表示對...感到厭煩的/無聊的 常用的固定搭配是get bored with :
be bored with.二者的區別是:be bored with表示壹種持續的厭煩狀態,而get bored with 表示壹種開始變得厭煩的動作。
擴展資料:
例句
（1）But if you met him or her at 21, then by 25 you might be bored stiff with it.
但是如果妳是在21歲就遇到了他/她，那麽25歲的時候妳可能就對經常接吻這件事產生了厭倦。
（2）I mean, I don't know, you'd be so bored with ?marriage.
我是說，婚姻對妳是很無趣的我是說，那太中規中矩了。
（3）I believe that we can learn a lot from each other and you won't be bored chatting with ?me.
我相信我們能從彼此學到很多的，妳也不會覺得和我聊天無聊的。
（4）Of course, it could also be because you are bored with nothing to do.
當然，也可能是因為妳什麽也沒有做。
（5）I could never be bored in a room with this thing.
有了它，我在書房裏就不會覺得很無聊。
（6）You might be bored to death from playing with Legos or spending afternoons on a playground.
可能每個下午都玩樂高玩具或者在遊樂場玩會讓妳覺得無聊得要死。