动词短语
中文翻译：允许进入
同义词：
['let in', 'let in to', 'let in on例句：1. She was surprised when the door suddenly opened and a stranger let her into the room.（当门突然打开，一个陌生人让她进了房间时，她感到惊讶。）2. The police let him in on the secret of their operation.（警方让他知道了他们行动的秘密。）']
例句：
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1. She was surprised when the door suddenly opened and a stranger let her into the room.
当门突然打开，一个陌生人让她进了房间时，她感到惊讶。
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2. The police let him in on the secret of their operation.
警方让他知道了他们行动的秘密。
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3. The children were let in on a surprise party that their parents had arranged for them.
孩子们被允许参加了一个惊喜派对，这是他们的父母为他们安排的。