1 to study at the same school

2 fellow student

3 classmate

4 classifier: 位 wèi

5 classifier: 个 gè

1 at the same time

2 simultaneously

1 the Great Learning, one of the Four Books 四書|四书[Sì shū] in Confucianism

1 to learn

2 to study

3 to imitate

4 science

5 -ology

1 to learn

2 to master

3 institute

4 learned society

5 (scholarly) association

1 to take sth as a lesson for next time (idiom)

2 once bitten, twice shy

1 without learning or skills (idiom); ignorant and incompetent

1 not ashamed to learn from subordinates (idiom)

1 to show no understanding of the times (idiom); cannot adapt to current circumstances

2 not amenable to reason

1 to show no understanding of the times (idiom); cannot adapt to current circumstances

2 not amenable to reason