Definition: behind someone or something Level: B1
他们在飞机上坐在我们后面。
They sat ___in ___back ___of us on the plane.
我向身后看去，看到了我最好的朋友在笑。
I looked ___in ___back ___of me and saw my best friend laughing.
车停在房子后面。
The car is parked ___in ___back ___of the house.
