常见例句双语例句Instead of trying hard to avoid them in the first place, it is designed to recover quickly from the occasional thud against the wall, and resume flying.首先，它的设计思想并不是千方百计地躲避障碍物，而是偶尔“咚”的一声撞墙后，它能迅速调整自身状态，恢复飞行。 返回 thud against