This lesson makes people recognize a fact: In relief a playscript with stage directions is to bask, breath breathes a room of fresh air, once exceeded it bearing limits, the result is very terrible.

• 这个教训使人们认清了一个事实：阳台本是晒晒太阳，呼吸呼吸新鲜空气的一个场所，一旦超过了它的承重范围，结果是很可怕的。