迄今为止: so far, up to now, still (not)...
退回: to return (an item), to send back, to go back...
皮革: leather...
暴力: violence, force, violent...
位: position, location, place, seat, classifier for people (honorific), classifier for binary bits (e.g. 6-bit or 2 bytes), (physics) potential...
流血: to bleed, to shed blood...
严重: grave, serious, severe, critical...
重: heavy, serious, to attach importance to...
摘: to take, to borrow, to pick (flowers, fruit etc), to pluck, to select, to remove, to take off (glasses, hat etc)...
开枪: to open fire, to shoot a gun...
