Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
same grade, class ☊ 
cùng lớp ☊
→ → →
→ → →
like: cùng lớp → →
We were in the same class at school. ☊ class ☊
What was it that distinguished her from her classmates? ☊ distinguish ☊
workmates/teammates/playmates/classmates ☊ mate ☊