headache
🇺🇸
/ˈhedeɪk/
🇬🇧
/ˈhedeɪk/
a pain in your head
I have a bad headache and need to rest.
我头疼得厉害,需要休息。
something that causes worry or trouble
This project is a real headache because it's so complicated.
这个项目真是个麻烦事,因为它太复杂了。