我周末参加了朋友的婚礼。周六，我还帮忙布置了花朵，他们举行了结婚典礼，我们共进了晚宴，然后在晚上... 你知道的，是派对！（when you try to translate the english into chinese, the worst danger is translate one sentece by one sentence, you will be sound like a robot.)
I want to say: (I went this weekend to a wedding. My friend's got married. Saturday, I helped prepare the flowers, they got married, we ate dinner, then at night.. the party!)

Wedding This Weekend - 婚礼这个周末

我在这个周末去参加了一个婚礼。我的朋友结婚了。我星期六帮忙准备了花了,他们结婚了，【和随后我们吃饭了。在晚。。 派对！】

【之后我们在派对上吃的晚饭】

I want to say: (I went this weekend to a wedding. My friend's got married. Saturday, I helped prepare the flowers, they got married, we ate dinner, then at night.. the party!)

Good Job :)

Wedding This Weekend - 婚礼这个周末的婚礼

我这个周末，我去参加了一场婚礼。我的朋友结婚了。我星期六，我帮忙准备了花了，,。他们结婚了，和和随后我们吃饭了吃了顿大餐（we had a big dinner）。在晚。。 然后晚上，派对！

I want to say: (I went this weekend to a wedding. My friend's got married. Saturday, I helped prepare the flowers, they got married, we ate dinner, then at night.. the party!)