Definition: When a bird, insect or aircraft flies, it moves through the air. Level: A2
飞机飞越群山。
The plane ___flies over the mountains.
这只鸟翅膀断了，不能飞。
The bird cannot ___fly with a broken wing.
蝴蝶从花朵旁飞走了。
The butterfly ___flies away from the flower.
