The brake, which does away with the cable that would usually be found running down the fork holding the bicycle's front wheel, works like a wireless mouse.
自行车的车闸线一般相互交叉，能阻止车轮的前进。该刹车装置去除了车闸线，工作起来如同一只无线鼠标。
2
When I saw that gentleman walking just one hand holding a little boy in one hand and holding a faltering of the old people, I tend to immediately apply the brake to the front of the other side.