短语
中文翻译：没有门
同义词：
['无门可入，无门可出例句：1. The house was locked without a key', "so we couldn't get in.（这所房子锁着，没有钥匙我们进不去。）2. Without the proper training", 'they would not be able to perform the task successfully.（如果没有适当的训练，他们就无法成功地完成任务。）']
例句：
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1. The house was locked without a key, so we couldn't get in.
这所房子锁着，没有钥匙我们进不去。
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2. Without the proper training, they would not be able to perform the task successfully.
如果没有适当的训练，他们就无法成功地完成任务。
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3. The door is closed without warning, and I can't get in.
门突然关上了，我进不去。