In the tuck position, a diver's Body shall be compact, Bent at the knees and hips with the knees and feet together, hands 0n the lower legs and the toes pointed.

在抱膝姿势中，运动员身体团紧，膝髋弯曲，双膝、双脚并拢，两手置于小腿处，脚尖绷直。

youdao

The diving itself is simple -- click to jump out of the airplane, hear the same silly "yeeeehaw" soundbite whether you're the male or female diver, then use a right-mouse-click to go from a spread-eagle position to a tuck, move the mouse left and right to perform various tricks, and finally click the spacebar to pull the ripcord.

CNN: Skydive: Gonzo goes splat