The weightshift in sand may be a little less than a regular fairway shot.
在沙坑的重心转移比在球道上击球时略少一些。
2
WeightShift: The body should be ina nonbanked stance. The shoulders should always stay over thedownhill ski.
重心移动：身体处于一种非堆叠的姿势。肩部一定要始终位于山下板的上方。
3
There's so much momentum created by his racquet acceleration, trunk rotation, and the weightshift in his legs that Djokovic is off the court when he follows through.