overtax/ˌoʊ.vɚˈtæks/动词对…征税过重,对…课税过多Food should not be overtaxed.对食品不应该课税过重。使负担过重,使超负荷工作;对…要求过高This problem is overtaxing my brain.这个问题真是把我难住了。想跟读,去练习