youdao

The energy implications are converted into letter grades, from squeaky-clean A to dirty G.

能源意蕴被转化为字母等级，从非常干净的A级到脏污的G级。

youdao

He had a neat idea and that was to give letter grades to securities that represented credit worthiness.

他有个绝妙的主意，就是用字母，给证券评级，以此来代表其信用状况。

youdao

She says letter grades do not effectively document learning or provide good direction to students.

VOA: special.2009.03.05

They've become forces of nature in the U.S. Economy, in the sense that people accept these letter grades with great authority.

他们和美国经济密不可分,在这种情况下,人们笃信机构的字母评级

耶鲁公开课 - 金融市场课程节选

He had a neat idea and that was to give letter grades to securities that represented credit worthiness.

他有个绝妙的主意,就是用字母,给证券评级,以此来代表其信用状况

耶鲁公开课 - 金融市场课程节选

In the real world, there are no grading curve and there are no letter grades.

FORBES: Would You Rather Get Into Y Combinator, 500 Startups, TechStars...or Harvard Business School?

In addition to a new numerical scale, at least one company is assigning letter grades to those scores.

NPR: Credit-Reporting Agencies Create New Scoring Format

And school-district officials in Oklahoma complained recently about how test scores are factored into controversial new letter grades assigned to schools.

WSJ: Seattle Teachers Protest Exams