题目内容：

假定你是李华，参加了由学校组织的骑自行车环城游的活动。请你用英语给校报写一篇短文，报道此次活动。内容包括：

1. 活动中的所见所闻；

2. 活动后的感悟。

注意：①词数 100-120 左右；②可适当增加细节，以使行文连贯。

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