他们用绳子把箱子绑在车顶上。

They ___roped the boxes to the roof of the car.

工作人员用绳子围住事故现场以确保安全。

The staff ___roped off the accident scene for safety.

牛仔迅速用绳子套住了那头试图逃跑的公牛。

The cowboy quickly ___roped the bull that was trying to run away.