求翻译：昨天，我看到一个老爷爷和他十来岁的孙子上了车，老人拿着他孙子的书包和小提琴。我看到老爷爷，想给他让座，可老爷爷的孙子却坐了下来，老人只好站在旁边。这时，他的孙子又大喊着向老人要水喝，并将空瓶子扔到车上。我很生气。我认为孩子应当尊敬、照顾老人，保持环境卫生是什么意思？

Yesterday, I saw a grandfather and his ten-year-old grandson of the car, the old man holding a bag and violin of his grandson. I saw the grandfather, would like to give him a seat, the grandson of the grandfather sat down, the old man had to stand next. At this time, his grandson and shouting to the

Yesterday, I saw a man and his 10 year-old grandson to the old, holding his grandson's school bags and violin. I can see that granddad, I would like to give him the seat can be washed, but the grandson sat down, and the elderly had to stand on the side. This time, he was the grandson to the old man

Yesterday, I saw boarded to a grandfather and his ten year-old grandson, the old person is taking his grandson's book bag and the violin.I saw the grandfather, wants to offer one's seat to somebody to him, but grandfather's grandson has sat actually down, the old person has to stand.By now, his gran

Yesterday, I saw a grandfather and his teenage grandson, get on the bus, the old man took his grandson's school bag and violin. I saw their grandfather, wanted to give him a seat, but grandfather grandson sitting down, standing next to the elderly. At this point, his grandson and shouting to the eld

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