CORE WORDS
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term. Verbs Nouns Adjectives Pronouns Prepositions Conjunctions
TOPIK | TRANSITION PERIOD; TURNING POINT | 转换期 | 转折期，转换期 | 전환기 | てんかんき【転換期】 | thời kì chuyển biến, thời kì biến đổi | FASE DE TRANSFORMACIÓN | |