xuqiulin

1. 一言为定。我明早来接你。
it's a deal , I'll pick you up at tomorrow morning
2.你周末可以用我的车。一言为定。
you can use my car on weekend , it's a deal
3.她一回来我就告诉你。一言为定。
I will tell you as soon as she come back. it's a deal