No, I don't think they're that important. Some people like to wash clothes and sweep floors by hand because they think it's cleaner. Also, these machines can be expensive, so not everyone can afford them.
不,我不认为它们那么重要。有些人喜欢手洗衣服和扫地,因为他们认为这样更干净。此外,这些机器可能很贵,所以并不是每个人都买得起。