1 at first

2 (at the) beginning

3 first

4 junior

5 basic

1 class

2 rank

3 grade

4 equal to

5 same as

6 to wait for

7 to await

8 et cetera

9 and so on

10 et al. (and other authors)

11 after

12 as soon as

13 once

1 grade

2 rank

3 status

1 first day of lunar month

2 New Year's Day

3 first year in junior middle school

1 third year in junior middle school

1 venturing from one's thatched hut for the first time (idiom)

2 young and inexperienced

3 novice

4 greenhorn

1 lit. a new-born calf has no fear of the tiger (idiom)

2 fig. the fearlessness of youth

1 lit. newborn calves do not fear tigers (idiom)

2 fig. the young are fearless

1 lit. to first show one's horns (idiom); fig. a first show of emerging talent

2 first sign of emerging talent

3 budding genius

1 to regret one's past deeds (idiom)