英文翻译：他们家的电视总是开着 必须用上“On”
问题描述：
英文翻译：他们家的电视总是开着 必须用上“On”
答
The TV set in their family is always turned on by using the "ON" Button.
英文翻译：他们家的电视总是开着 必须用上“On”
The TV set in their family is always turned on by using the "ON" Button.