Old man in his 70s climbs stairs with a bag of cement on his shoulder

The 70+ year old man also carried a 100 pound bag of cement to the 4th floor. I don't know what you have other than sympathy.70多岁大爷还扛着一袋100斤的水泥，扛到4楼。不知道您除了同情还有什么呢？