painful

I got a painful sunburn.我晒伤了，感觉疼

a painful skin condition皮肤疼痛

His ankle is swollen and painful to the touch. [=his ankle hurts if he touches it]他的脚踝肿起来了，一碰就疼。

We can't ignore our country's painful history of slavery.我们不能漠视我们国家痛苦的奴隶史。

His questions brought up a lot of painful memories.他的问题引起了很多痛苦的记忆。

It was painful to watch.看着就感到悲伤。