这个皮包有一个可调节的肩带。

The bag has an adjustable ___strap.

他用皮带把行李绑在车顶上。

He ___strapped the luggage to the roof of the car with a belt.

以前学校会用皮带惩罚不听话的学生。

In the past, schools would use a leather ___strap to punish disobedient students.

她调整了背包的肩带，让它更舒适。

She adjusted the ___strap on her backpack to make it more comfortable.