To wear simple, unlayered clothing; to live frugally and simply without extravagance.
他自幼养成节俭的习惯，衣不重帛，餐不兼味，生活十分简朴。
He developed frugal habits from a young age, wearing simple clothes and eating plain meals, leading a very modest life.
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To wear simple, unlayered clothing; to live frugally and simply without extravagance.