(1)bite off with a quick bite; "The dog snapped off a piece of cloth from the intruder's pants"
(2)素早く噛むことで食いちぎる
(1)The dog snapped off a piece of cloth from the intruder's pants
(2)犬は侵入者のズボンからひとちぎりの生地を噛みついてとった