The general low level of friction on ice allows a skater to glide along the surface smoothly without friction stopping the motion as soon as it's begun.
冰面上摩擦力通常较低，这使得滑冰选手一俟启动，就能不受摩擦力牵绊，顺畅滑翔冰面。
2
Just begging for my fingers to glide across its undulating surface. Whoa whoa! This post is getting dirty. Tell me, what do you guys think of it?
它看起来好像在祈求我的手指划过它起伏的表面，那告诉我，你们觉得它怎么样？
3
Do the Superman Glide, but this time, once you feel yourself slowing down, start to flutter kick (not so violently that you churn the surface of the water) and go as far as your breath allows.