To wander aimlessly and lead an unsettled, drifting life, like flowing water and drifting duckweed.
他从小就向往自由，长大后便浪迹萍踪，到各地体验不同的风土人情。
From a young age, he yearned for freedom, and as he grew up, he began to wander aimlessly, experiencing different cultures and customs in various places.
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