fine-tuning them to no longer fly in the air, 不再将其用于飞行
allowing the beetle, now covered in this flower's pollen, to fly off 使覆盖着花粉的甲虫能够飞走
Seabirds must fly ever greater distances to find food. 海鸟必须飞到更远的地方去觅食
-But can you fly it, man? -There's only one way to find out. -但是你会开吗 伙计 -不试怎么知道