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

6 只顾 zhǐgù solely preoccupied (with one thing), engrossed, focusing (on sth), to look after only one aspect

ENGLISH 6000 THEME WORDS


OXFORD 5000 CORE WORDS



TANAKA 6000 CORE WORDS


preoccupied











He is preoccupied with something else .

Anh ấy đang bận tâm với một cái gì đó khác.