1.I was trying to reach you all night.
我找了你一晚上。
2. I was wondering/thinking if after work we could grab a cup of coffee?
我在想下班后我们是否可以一起喝杯咖啡?
3.You bet!
当然!
4.I’ve been through this!
我有经验/我也经历过!
5.What do you say I buy you a cup of coffee/we go take a walk?
我请你喝杯咖啡怎么样?