locomotion

这种新型无人机具有令人印象深刻的移动能力。

This new drone has impressive ___locomotion abilities.

鱼类的游动方式是一种高效的水中运动方式。

The swimming of fish is a highly efficient form of aquatic ___locomotion.

现代城市依赖地铁和公交等交通工具来实现大规模的人员移动。

Modern cities rely on subways and buses for efficient ___locomotion of large populations.