• 高(tall; high; tower; tall building)

A tall tower reaching high is drawn with a roof, gate, and stacked foundation layers piled on top of each other.

• 穴(row; gap)
• 工(craftsman; work)

An empty cave with nothing inside is just hollow space.

• 弓(bow (weapon))
• 单(single; one)

Using a bow to shoot one bullet at a time is the essence of elastic release.

• 足(foot; leg)
• 兆(omen; symptom)

Leaping with both feet signals a coming great transformation.

• 高(tall; high; tower; tall building)

A tall tower reaching high is drawn with a roof, gate, and stacked foundation layers piled on top of each other.

• 穴(row; gap)
• 工(craftsman; work)

An empty cave with nothing inside is just hollow space.

• 弓(bow (weapon))
• 单(single; one)

Using a bow to shoot one bullet at a time is the essence of elastic release.

• 足(foot; leg)
• 兆(omen; symptom)

Leaping with both feet signals a coming great transformation.