The radical of the kanji '走' is 走繞.

His running ability is the best in the team.

His bike was speeding wildly.

He sped off and disappeared from sight immediately.

This self-propelled lawnmower is very convenient.

He continued to hide his talents as if to hide his light and conceal his tracks.

He has a deep interest in archaeology.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.