中越战争

• 口(mouth; rectangular frame)ASSOCIATIVE
• 丨(vertical line through the middle; axis)ASSOCIATIVE

An arrow hitting the center of a target frame is the bull's-eye—that's CENTER.

• 走(run; go)RADICAL
• 戉(axe)PHONETIC

Running fast like swinging an axe, crossing every boundary, means to overcome.

• ⺈(nail; claw (scratching hand))ASSOCIATIVE
• 彐(hand; grasp; hold)ASSOCIATIVE
• 亅(hook; pull back)ASSOCIATIVE

Two hands pulling and jerking back and forth — that is the struggle to seize.