make trouble
look for; seek
accident; affair; be engaged in; business; job; matter; responsibility; serve
thing; trouble; work
accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【医】 bio-
blame; evildoing; have to; non-; not; wrong
【计】 negate; NOT; not that
【医】 non-