English–Thai dictionary

Thai translation of the English word toughen

English → Thai
  
EnglishThai (translated indirectly)Esperanto
(strong; vigorous; forceful; stallwart; powerful)
แกร่ง
;
แรง
;
แข็งแรง
(difficult; hard; arduous);
ลำบาก
🔗 By September 2017, Brexit secretary Davis admitted negotiations with the EU were tougher than he’d thought.

EnglishThai
tough กร้าว; กล้าแข็ง; แข็งกร้าว

The word toughen could not be translated into the selected target language by us.