In the A, B, C, D and F grading system, the first four letters are typically considered passing grades.
在 A、B、C、D 和 F 评分体系中，前四个字母通常被认为是及格。
2
Manage all?F&B?promotion, and?sales?work.
负责餐饮部各项推广、销售工作。
3
So today and Monday we're going to talk about two very big ideas and these ideas are associated with Sigmund Freud and B. F. Skinner and are psychoanalysis and behaviorism.