"Keep away from windows and heavy furniture" 意思是远离窗户和沉重的家具。
这句话的来源可能是为了避免在发生地震或其他灾难时受到伤害。 窗户和沉重的家具都可能在地震中倒塌，因此人们应该远离这些危险的地方。
例句：
In case of an earthquake, remember to keep away from windows and heavy furniture. (在地震中，记得远离窗户和沉重的家具。)
Please keep away from windows and heavy furniture, it's not safe. (请远离窗户和沉重的家具，这不安全。)
Keep children away from windows and heavy furniture, it's important for their safety. (让孩子远离窗户和沉重的家具，这对他们的安全很重要。)