4000 Duolingo (T) - Spelling Practices

[Esc]
(1) a. buồn tẻ tiresome because of length, slowness, or dullness; progressing very slowly

[Esc]
(2) a. lý thuyết not practical or applied; hypothetical; of or based on a theory

[Esc]
(3) ad. do đó consequently; hence; for that reason

[Esc]
(4) a. đáo considerate; having intellectual depth; giving close attention

[Esc]
(5) v. đe dọa pose a threat to; present a danger to

[Esc]
(6) v. phát triển make steady progress; prosper; flourish

[Esc]
(7) n. ngón one of the digits of the foot; forepart of a foot or hoof

[Esc]
(8) n. mô-men xoắn the layer of soil on the surface

[Esc]
(9) n. vòi rồng cyclone; localized and violently destructive windstorm

[Esc]
(10) v. dấu vết follow, discover; make a mark or lines on a surface