Vocabulary

reference number; serial number

rectification; commutation

rectifier

astral body

(countless) stars in the night sky

planetarium (projector)

aster (cell biology)

star map; star chart

years; time

starry night; starlight night

dressed up (in fine clothes)

big moment (e.g. performance, in the spotlight); gala occasion; (on the) world stage

clear, with brief light rain

working in the field in fine weather and reading at home in rainy weather; living in quiet retirement dividing time between work and intellectual pursuits

fine weather and cloudy weather

clear night

correct location; correct position

correct meaning; original meaning

normal and leap (years)

correct Chinese (on) pronunciation of a character

net price; regular price

regular curriculum; required subject

extracurricular

specie; metallic currency

regular member; full member

correct rules

accuracy

pinpoint bombing

perfect enlightenment

large sea turtle

secant (trigonometric function)

holding one's sword pointing towards the opponent's eyes (kendo stance)

probability curve

regular army

regular expression; regex

normal distribution; Gaussian distribution

regulars; regular soldiers

sense of justice; feeling of righteousness; moral sense

regular teacher; licensed teacher

Eastern Orthodox Church; Orthodox Church