1.toss... into... 把...丢进
Don't toss that soggy lettuce into the garbage.
不要把变软的生菜扔进垃圾箱。

2.skim across 掠过
Fying fish, it seems, use this effect to their advantage as they skim across the sea.
飞鱼似在掠过海面时，正是利用了这一效应。