If the movement of the eyeball muscles becomes impaired, your vision becomes blurry.

She disappeared from his field of vision.

His vision started to become blurry.

He moved his eyeballs to look at me.

This room is a bit inconvenient.

I feel a little inconvenience in this room.

I strained a muscle at the gym yesterday.

It is important to do athletics every day to maintain health.

Exercising every day is important for maintaining health.

Kinetic energy is directly related to the speed of an object.