昇降

昇降

"昇降" means "ascent and descent" or "rise and fall."

Here, '昇降' refers to the physical action of moving up and down, describing the functionality of an elevator.

エレベーターの昇降ボタンを押してください。

Please press the elevator's up and down buttons.

In this case, '昇降' is used to describe the rise and fall movement of the hot air balloon, implying variability based on external factors.

熱気球の昇降は風の強さによって異なる。

The ascent and descent of the hot air balloon vary depending on the strength of the wind.

Here, '昇降' is employed to discuss the act of walking upstairs and downstairs, emphasizing safety.

学校では階段の昇降を安全に行うよう指導されます。

At school, students are instructed on safely going up and down the stairs.