所以，这些更新的难度级数只是我自己的，不是真正的级数，不是世界的级数。

So, those new grades are just my grades, not the real grades, not the world grades.

youdao

“这与难度级数无关，与竞争无关，”他的父亲说，“这只是一种生活方式，他自信可以从中拯救世界。

“It’s not about grades, it’s not about competition, ” says his father. “It’s about a lifestyle that he believes can save the world.

youdao

“这与难度级数无关，与竞争无关，”他的父亲说，“这只是一种生活方式，他自信可以从中拯救世界。”

"It's not about grades, it's not about competition," says his father. "it's about a lifestyle that he believes can save the world."

youdao