1 act on their own == act by themselves / act alone (独自行事)
to unfairly grab == in order to grab -- - - in an unfair way (为了不公平地抢夺/获取- - - -)
1 act on their own == act by themselves / act alone (独自行事)
to unfairly grab == in order to grab -- - - in an unfair way (为了不公平地抢夺/获取- - - -)