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更新日期:2026-08-14
pen sb / sth ↔ up / in 1. to shut an animal in a small enclosed area把〔动物〕关入围栏中2. be penned up / in to be restricted or forced to remain in a small place被约束,被束缚:•Norma felt restless and penned in.诺尔玛犹如笼中困兽,焦躁不安。