高挥 meaning in Chinese

oohuri
uprigh

When you swing low to high , the ball will leave your strings ascending
当你由低往高挥拍的时候，球将离开你的拍线上升。
Let ' s say that you ' re swinging low to high with an upward angle of about 25 and your shots are going long
让我们这麽说,你正由低往高挥拍以向上角度大约25而打出过长球。
Solution a : you have to swing low ( one foot below the contact point ) to high to clear the net from the baseline
解决方案a ：你必须由低往高挥拍（接触点下面一? ）清除从底线的网障碍。
Make sure that the palm of the hitting hand is facing down at the low point of the backswing ( which is one foot below the contact point ) , then keep the wrist and forearm steady as you swing low to high from the shoulder
确定打击手的手掌正在下面向著后拉挥拍的低点（接触点下面一? ） ,然后当你从肩膀由低往高挥拍时,让手腕和前臂保持稳定状态。
Now , as you swing forward and up to meet the ball , it will automatically become vertical at contact , provided that you do not have a lot of wrist and forearm movement and that the swing is low ( one foot below the contact point ) to high
现在，当你向前和向上挥拍迎接来球，它将自动地在接触点变成垂直，假设你没有许多手腕和前臂的动作而且挥拍是由低（在接触点下面一?处）往高挥出。