stationary

请保持你的健身车静止不动，我要拍照。

Please keep your ___stationary bike still while I take a photo.

物体保持静止，没有任何移动。

The objects remained ___stationary in place without any movement.

过去一周，这个湖泊的水位一直保持稳定。

The water level of the lake has remained ___stationary for the past week.