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詳しい， 精しい， 委しい， くわしい

1. detailed, full, minute 2. knowing very well, knowledgeable (about), well-acquainted (with), well-informed (about), familiar (with)

详细；了解，精通，熟悉

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調査， ちょうさ

1. investigation, examination, inquiry, enquiry, survey

调查

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進行中， しんこうちゅう

1. ongoing, in progress, afoot

tbd

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は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题

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です

1. be, is

断定助动词，是，是也

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