pull his finger out的用法和樣例：
例句
用作不及物動詞 (vi.)
- With his tardiness, careless and appalling good temper, we had nothing to do with him.
他老是磨磨蹭蹭，馬馬虎虎，脾氣又好得驚人，我們都對他毫無辦法。 - A few robots cross in the unreal time of days, or they bump into furniture, or conk out after three-quarters of the way.
有些機器人要麼磨磨蹭蹭花上數天的時間，要麼莽莽撞撞一頭碰到傢具上，要麼剛走完四分之三就出了故障。
