to experience or feel (an emotion, usually negative like fear, shame, or shyness)

to do harm to; to injure; to cause trouble for; to result in someone suffering a loss

evil; disaster; calamity; a disadvantageous factor or downside

(bound form) injurious; damaging; destructive

to murder; to kill; to cause the death of someone

(bound form) a critical place or part; the crux of a matter; see 要害 yào​hài

to suffer from (an illness); to be affected by (a disease)

used as a rhetorical question, meaning "why not"; same as 曷 hé