A:早上 好 ！    B:早上 好 ！    A:你好 ！    B:你好 ！    A:晚安 ！    B:晚安 ！    A:再见 ！    B:再见 ！     A: Good morning!
B: Good morning!
A: How are you!
B: How are you!
A: Good evening!
B: Good evening!
A: Goodbye!
B: Goodbye!

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Good morning! Good morning! How are you? How are you? Good evening! Good evening! Good bye! Good bye! Lesson Content: Good morning! Good morning! How are you? How are you? Good evening! Good evening! Good bye! Good bye!

• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)