The manipulation of this device is difficult.

He bought a new washing machine.

He took advantage of the opportunity to start a new project.

His bike was speeding wildly.

He sped off and disappeared from sight immediately.

The radical of the kanji '走' is 走繞.

His running ability is the best in the team.

In biology, the phenomenon of moving towards light is called phototaxis.

He got a Mohican haircut.

He interpreted his own haiku using the technique of writing and exegesis of one's own haiku.