1. Sports To hit (a ball or shuttlecock) in a forceful overhand stroke. 举手过肩地猛烈地抽击（球或羽毛球）
2. Adding an overhand knot at each crossover increases friction and keeps the lacing much firmer. 加上肩上结，在每个交叉增加摩擦不断拉筋更为坚实。
3. Overhand serves may be played in different ways, such as the overhand floater serve; the overhand spin serve; and the power serve. 上手发球有不同的方法，例如上手飘球；上手旋转球和大力发球等。
英英解释
adj.
1. with hand brought forward and down from above shoulder level
2. sewn together with overhand stitches (close vertical stitches that pass over and draw the two edges
