Can a pond skater fly

Some pond skater species have wings other don't. Of those that do some show a wing length polymorphism that affects their flight ability.

不可以，水黾（pond skater）是一种可以在水面上行走的昆虫，而不是飞行的昆虫。它们通过它们的腿在水面上产生足够的表面张力来站立和移动，但它们并不能飞行。