jerk

猛地一拉，急拉英释vvto pull something suddenly and roughly

He raised his eyebrows and stuck his head forward and ______ it in a single nod, a gesture boys used then for OK when they were pleased.句意： 他扬起眉毛， 头伸向前， 猛地点点头， 这是那时男孩子们高兴时用来表示OK的姿势。shrug： 耸肩； tug： 用力挖， 苦干； twist： 扭曲。314twisted

1 clean and jerk,挺举

2 knee jerk,[医]膝反射

1 She jerked open the car door and got out..她猛地打开车门下了车。

2 Doyle jerked at the girl’s hair to make her sit down..多伊尔猛扯那姑娘的头发，让她坐下。