早上的時候使用這個，中午過後使用吸塵器，因為有客人投訴早上我們使用吸塵

早上的時候使用這個，中午過後使用吸塵器，因為有客人投訴早上我們使用吸塵器聲音太吵

結果 (英文) 1:

Use this in the morning, and use the vacuum cleaner after noon, because some customers complained that we used the vacuum cleaner in the morning and the sound was too noisy

結果 (英文) 2:

Use this in the morning and vacuum cleaners after noon because some guests complain that we use vacuum cleaners too loudly in the morning

結果 (英文) 3:

Use this in the morning, and use the vacuum cleaner after noon, because some customers complain that we use the vacuum cleaner too noisy in the morning