By using the words 'how was' you are asking someone a question about something that happened or something they did in the past.

通过使用'how was'你在问某人关于发生的事情或他们过去做过某事的问题。
Here are some examples: 这里有一些例子： 

"How was your meeting?"

 你的会议怎么样？

"How was your doctor's appointment?"

 你和医生的预约怎么样？

"How was the birthday party?"

 生日派对怎么样？

"How was lunch?" 

午餐吃得怎么样？

"How was the airplane ride?"

 飞机旅行怎么样？

"How was vacation?"

 假期怎么样？

"How were your parents?" 

你的父母怎么样？

"How were roads when you drove home?"

 你开车回家的时候路怎么样？

"How were people acting after what happened?"

 在那发生之后人们的反应是怎样的？

"How were holidays with the family?" 

和家人的假期怎么样？