由于DARPA至今没指定飞潜艇的入水深度，将深度限制在一定范围内也许并不妨碍使用。

While DARPA has yet to specify at what depth the flying sub should operate, being restricted to a limited depth might not matter.

youdao

他飞脚将球踢过了守门员。

He blasted the ball past the goalie.

《牛津词典》

小型鸟类一年进行一到两次换羽，在换羽期间，它们一次会替换掉9到10根左右的飞羽，而这个过程将持续几周时间。

Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.

youdao

He can belt you with that shield, and if he's stronger than you are, or better prepared or more balanced than you are, he could knock your shield out of your hand.

他能用盾牌猛击,如果他比你强壮,或准备充分,或平衡能力比你强的话,他能将你的盾牌击飞

耶鲁公开课 - 古希腊历史简介课程节选