"Do not throw objects from a height" is a way to say "请勿高空抛物" in Engpsh. This phrase is used to caution people against the dangerous practice of throwing objects from a high location, such as a building or bridge, which can cause harm to people or property below. This warning is often posted in pubpc places, such as on signs or in print materials, to prevent accidents and injuries.

Here are a few examples of this phrase in Engpsh, along with their translations in Chinese:

"Please do not throw objects from the balconies" (请勿从阳台抛物)
"It is strictly prohibited to throw any objects off the roof" (严禁从屋顶抛物)
"Throwing objects from a height is dangerous and can result in serious injury or death" (高空抛物危险，可能导致严重伤害或死亡)

This phrase is often used in contexts where it is important to ensure the safety of people and prevent accidental injuries. It is important to follow this warning and avoid throwing objects from a height, as it can cause harm to others and create dangerous situations.