星期天,我和妈妈在郑州大学游玩的时候,碰到了一位热心助人的老爷爷。当时,妈妈和我正在校园里有说有笑地走着,忽然看见前面有一片小湖,我和妈妈就脱了鞋,在湖边的石头上散步。妈妈看到湖里的水很干净,就蹲下身子洗了洗手。我也想在湖水里洗一洗手,没想到,刚蹲下去,戴着的墨镜就从鼻子上滑下来,掉进了湖里。我想把墨镜从湖里捞上来,因为, On Sunday, when I was playing with my mother in Zhengzhou University, I met an enthusiastic grandfather. At that time, my mother and I are walking on campus laughing and talking, suddenly saw a small lake in front of me and my mother took off his shoes, walking on the stones by the lake. Mom saw the water in the lake is very clean, I squat body wash hands. I also want to wash my hands in the lake, did not expect, just squatting, wearing sunglasses slipped down from the nose, fell into the lake. I want to pull sunglasses up from the lake because,