The life vest hang behind every seat, and special belts with shoulder straps keep us as snug as toddlers in car seats.

救生背心挂在每一个座位后面，特质的肩带可以保证我们像坐在汽车座椅里的幼儿一样舒适。

The car seat belt slotted into place easily.

那个汽车安全带很容易就扣好了。

For example, take a car seat.

举例来说，坐一个汽车坐椅。

What kind of car seat are you buying?

你买的哪种车内婴儿座椅？

Is the car seat installed in the car?

车辆座椅安装好了吗？