pack it in 停止 放弃 例句与用法: Pack it in, stop arguing! 停下来,不要争吵了! Smoking's bad for you; you ought to pack it in. 吸烟对你很不好,应该戒掉。 词形变化: 形容词: packable | 名词: packability | 动词过去式: packed | 动词过去分词: packed | 动词现在分词: packing | 动词第三人称单数: packs |