verb(使)担心,担忧,发愁;骚扰,烦扰
noun担心,忧虑;发愁;令人担忧的事,让人发愁的事
verbto feel that something bad will happen or has happened; to make somebody feel this
verbto annoy or upset somebody
nouna feeling that something bad will happen or has happened
nounsomething that makes you feel worried