in which competitive a-types seem in some way better than their b type fellows the current passion for making children compete against their classmates or against the clock produces a two-layer system
在这种情况下，好胜的a型人似乎在某些方面比b型人更好，而当前让孩子们与同学或时间竞争的热情产生了一个双层系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。