回忆是长满尖锐刺牙的荆棘
[huí yì shì zhăng măn jiān ruì cì yá de jīng jí]
Imagery of memories laced with 'thorny sharpness', symbolizing painful remembrances that sting every time recalled. This evocative language shows a past filled with hurtful encounters, which now serves as challenging yet important recollections shaping the current self.