飞机从我们头顶飞过。
The plane flew ___overhead as we stood outside.
我们坐在树下,看着头顶飞过的鸟儿。
We sat under the tree, watching the birds fly ___overhead.
他在排球比赛中用一记漂亮的过顶扣杀得分。
He scored with a perfect ___overhead smash in the volleyball game.