帮忙写一篇英语作文啊 记你一次最难忘的课外活动 120字左右啊~

My Last Weekend
Last Saturday, I spent the weekend with several classmates.In the morning,It was really cool. But we also went to the beach . We had great fun playing in the water. We had some delicious food. After lunch, we lay down on the sandbank,looking at the sky,staring at the floating clouds breezily. Then it began to rain . We left and went to the mountain . I found a small boy crying in the corner of mountainside . He missed his way, seperated with his family.My classmates and I helping him searched separately.In the end ,we found his mother and brought her to her son.It made us all feel happy. At night, we walked back home . so I was really tired.
译文：
《我的上个周末》
上周六，我是跟几个同班同学一起度过周末的。一早，天气很冷，但我们还是到海边去。我们玩水玩得很开心，还吃了好吃的食物。午饭后，我们躺在沙滩上，放松地看着天空，盯着飘过的浮云。不料开始下雨了。我们离开海边，去爬山。爬到山腰我发现一个男孩蹲在角落里哭。原来他迷路了，跟家人走散了。我和我的同学就兵分多路去帮他找。最后，我们找到他妈妈，把她带到她儿子身边。我们大家都很开心。晚上，我们步行回家。一天下来我觉得好疲累。

An unforgettable thing（一个难忘的事情）Last summer holiday.An unforgettable thing happen on my body.（去年暑假.一件难忘的事情发生在我的身上）My parents and I had a trip at the beach.Suddenly,I saw a ...