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

HSK 3.0 11000 CHINESE WORDS



ENGLISH 6000 THEME WORDS


OXFORD 5000 CORE WORDS



TANAKA 6000 CORE WORDS








L093 thách thức ai đó jemanden herausfordern to challenge s.o.
L110 thách thức ai đó jemanden herausfordern to challenge s.o.



I don't get enough challenge in this job .

Tôi không có đủ thách thức trong công việc này.