He likes toddlers and is always playing with children in the park.

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.

This self-propelled lawnmower is very convenient.

The fact that he likes that movie is truly a case of 'there's no accounting for taste'.

My personal thought is that everyone should be treated equally.

He values his private life.