Definition
Describing someone or something as small and thin, often due to youth.
瘦小的
She was a slip of a girl when she first started working.
她刚开始工作时还是个瘦小的女孩。
Don't let his current size fool you; he was a slip of a boy when he was young.
别让他现在的身材骗了你；他年轻时可是个瘦小的男孩。
The foal, though a slip of a thing, ran very fast.
这匹小马虽然瘦小，但跑得很快。