学生被告知实验室在周末是禁止进入的。

Students were told the lab was out-of-bounds on weekends.

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Students were told the lab was out-of-bounds on weekends.

out-of-bounds 是由三个词组成的复合形容词: out 表示"超出" bounds 是 bound 的复数形式,意思是"界限、范围" 中间的连字符将三个词连接成一个整体 out-of-bounds 字面意思是"超出界限的",引申为"禁止进入的"或"不允许的",通常用于指某个区域或活动被限制的情况。

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