1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

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.

TOPIK 11000 KOREAN WORDS

☆ LEARNING; STUDIES nghiệp học, việc học
HSK 3.0 11000 CHINESE WORDS
7 学业  xuéyè one's studies, schoolwork

ENGLISH 6000 THEME WORDS

OXFORD 5000 CORE WORDS

TANAKA 6000 CORE WORDS

I will study abroad when I have finished school .

Tôi sẽ đi du học khi tôi học xong.
He finished school in march .

Anh ấy đã hoàn thành trường học vào tháng ba.