It's nine years since I've set foot in the capital. 我九年没来过都城了
but with swamp under foot, they can't get any traction. 但沼泽太过湿滑 脚底无法借力
that few humans have even set foot on them. 以至于几乎没有人类踏足
Once started the foot long flowers can open fully in less than a minute. 长长的花可以在1分钟之内完全展开…
Being flightless, the returning penguins must cross the open beach on foot. 由于不能飞 企鹅必须步行穿越空旷的海滩