a. 担心的, 闷闷不乐的

v be worried, concerned, anxious, troubled, or uneasy

v be concerned with

v disturb the peace of mind of; afflict with mental agitation or distress

v be on the mind of

v lacerate by biting

v touch or rub constantly

s afflicted with or marked by anxious uneasiness or trouble or grief

s mentally upset over possible misfortune or danger etc