8.拉 拖

　　pull: The most general one.

　　draw: It implies a smoother, steadier motion and generally a lighter force than

　　pull.

　　drag: It usually refers to horizontal motion or motion up an incline (slope)

　　and it suggests laborious efforts over rough ground or against friction,

　　resistance or gravity.

　　The escaped prisoner was dragged out of his hiding place.

　　haul: It implies continuous pulling or dragging of heavy or bulky objects.

　　The fisherman is hauling a net.

　　tug: It applies to hard often sudden violent effort to pull.

　　He tugged at my sleeve to ask directions.

　　jerk: To pull suddenly.

　　He jerked out the knife that was stuck in the wound.

　　tow: To pull by a rope or chain. We towed the car to the nearest garage.

　　wrench: To pull hard with a twisting or turning movement. ，