B2 [ C ] a sudden change in the blood supply to a part of the brain, sometimes causing a loss of the ability to move particular parts of the body中风

C2 [ C ] (a line or mark made by) a movement of a pen or pencil when writing or a brush when painting（书写或绘画的）一笔，一画；笔画

[ C ] UK used in spoken English to mean an oblique or slash symbol（用于口语中）斜杠，斜线

[ C ] an act of hitting a ball when playing a sport击球

[ C ] old-fashioned an act of hitting someone with a weapon（使用武器的）击，打

C1 [ C ] (a particular movement that is usually repeated in) a method of swimming泳姿；（游泳的）划水动作

[ S ] UK informal a small amount of work一点儿工作

[ C ] a quick, forceful action果断之举；断然之举

[ C ] one of the sounds that some clocks make at particular times, especially by ringing a bell once for each number of the hour钟声，钟鸣；（尤指）整点报时声

[ C ] mainly UK an act of moving your hand, another part of the body, or an object gently over something or someone, usually repeatedly and for pleasure轻抚，抚摸

B2 to move a hand, another part of the body, or an object gently over something or someone, usually repeatedly and for pleasure轻抚，抚摸

UK to hit a ball击球