宽紧调节带

例句：

1. 1. The car seat has a wide and tight adjusting strap for easy installation.
   这款汽车座椅有宽窄可调的调节带，便于安装。
2. 2. He used the wide-strap to secure his luggage during the flight.
   他在飞行中用宽带子固定了他的行李。
3. 3. The adjustable strap on the backpack allows you to customize the fit according to your needs.
   背包上的可调节带子可以根据你的需求来调整大小。