立彬の日本語

彼は在宅だろうか。

tbd

I wonder if he's at home.
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在宅， ざいたく
1. being at home, being in
在家，呆在家里
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だろうか
1. don't you think?, indicates question
tbd
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彼(かれ)[01]
彼， かれ
1. he, him 2. boyfriend
他
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は
は
1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
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