On the Metro (J7A)
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Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
To obey or adhere to the established guidelines or regulations.
To wait in a queue or line of people.
To be careful or alert to danger.
To pay attention to or be careful of the door (especially when it is closing).
Rules about what you must and must not do in a particular situation.
To sit down.