To have meager talent and weak aptitude; often used humbly to describe one's own limited abilities.
面对如此复杂的任务，我深感自己材薄质衰，恐怕难以胜任
Facing such a complex task, I deeply feel my meager talent and weak aptitude, and I'm afraid I won't be able to handle it.
Era:
Early Modern
Frequency:
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