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,我不認為它們那麼重要。有些人喜歡手洗衣服和掃地,因為他們認為這樣比較乾淨。此外,這些機器可能很貴,所以不是每個人都買得起。