Squirrels have astonishing agility.They can run wires, hop branches and dangle from swinging tree limbs without a second thought. 松鼠的机敏和灵活令人赞叹，它们能在金属丝上奔跑，能在树枝上跳跃，还能不加思索地在树上荡秋千。
wires英英释义
名词 wire:
ligament made of metal and used to fasten things or make cages or fences etc
a metal conductor that carries electricity over a distance
