英语语法分析

How does the brake act on the paraglider airfoil?

刹车是如何作用于滑翔伞的机翼的？

Never use a paraglider that does not match your weight and techniques.

永远不要使用和你体重与技术不匹配的滑翔伞。

Pay attention to the paraglider nearby and keep wireless communication with the ground staff.

注意四周的滑翔伞，并与地面人员保持无线通讯。