We had a good time in the park last weekend
祝你学习档亮进步，更上一层楼胡物！ (*^__^*)
不明白的再问行做宽哟，请及时采纳，多谢！
We were playing happily in the park last weekend.
或者We had a good time in the park last weekend.
本人偏重祥槐郑于第一种，但是第二种却是英谨颂式翻译，第一种偏中式。
希望对你有帮明念助
We have a good time in the park on weekends
We had a really good time last week in the part.
WE HAVE A GOOD TIME IN PARK LAST WEEK