緩急

priority / whether sth is urgent

slow / unhurried / sluggish / gradual / not tense / relaxed / to postpone / to defer / to stall / to stave off / to revive / to recuperate

urgent / pressing / rapid / hurried / worried / to make (sb) anxious

slight or important, urgent or non-urgent (idiom); to deal with important matters first / sense of priority

to help one another in difficulty / mutual assistance in extremity

slight or important, urgent or non-urgent (idiom); to deal with important matters first / sense of priority / also written 輕重緩急|轻重缓急