Tā xǐhuan zài wǎngshàng kàn jiājū zhuāngxiū de shìpín.
She likes watching home decoration videos online.
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usage
In modern usage, 家居 most often means 'home furnishing' or 'home decor' as an industry term: 家居用品 (home goods), 家居卖场 (furniture store), 家居风格 (home style). The 'stay at home unemployed' meaning is classical/literary.