i am already 18 years old, but the memory of my childhood is still like an unforgettable sweet dream.

　　one day, all my family went to climb a mountain. there father told my elder sister and me that the first one to get to the top of the mountain would be given a toy. hearing this, we began to run up. at first i kept ahead, but a few minutes later my sister was ahead of me. however, i didn't give up. that toy attracted me to run forward, in the end i reached the top first.

　　on the top we enjoyed the beautiful scenery and had a picnic. at dusk, we went down the mountain happily. i was the happiest one, because i not only got a toy train but also knew that one shouldn't give up readily.

　　"童年的快乐回忆"英语作文译文

　　今年我18岁了，但是童年的记忆依然像让人难忘的甜蜜的梦。

　　一天，我们全家去爬山，爸爸对我和姐姐说第一个到达山顶的人会得到一个玩具。听到这些，我们开始向上跑。开始的时候，我领先。但几分钟后，姐姐就超过我了。然而，我没有放弃。那个玩具吸引着我向前，最终我第一个到达了山顶。

　　在山顶我们饱览了美丽的景致，并进行了野餐。傍晚，我们高高兴兴地下了山。我是最高兴的一个，因为我不仅得到了一个玩具火车而且懂得了一个人不应轻易放弃。