觀察下列句子中的畫線部分并將其譯成漢語。

1．Never will Zhou Yang forget his assignment at the office of China Daily．

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2．Only when you have seen what he or she does, can you cover a story by yourself．

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3．Only if you ask many different questions will you acquire all the information you need to know．

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4．Here comes my list of “dos” and “don’ts”．

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