straight grade

If all the bends were straightened out, it would reach about one third of the distance from the North Pole to the South Pole. His bike was flying along, pointing straight down the grade towards the river valley.

如果把它所有弯曲的河段全弄直的话，它的长度大约是从北极到南极的1/3。自行车直直地顺着下坡路朝河谷飞去。

However, many schools decided to drop the E grade and go straight to F.

然而，许多学校决定取消E等级，D等级后面直接就是F等级。

So we give our actor, Rachel and Misha a scenario straight from the pages of the tiger mother book, and A-is a bad grade.

所以我们请演员瑞秋与米莎饰演一出跟蔡美儿的书里一样的情节。对于虎妈来说，A-是很糟的分数。

His bike was flying along, pointing straight down the grade towards the river valley.

自行车直直地顺着下坡路朝河谷飞去。