verb
toughen
fortalecer
The explanation is being prepared.
Make “toughen” part of your vocabulary.
Build your English vocabulary with flashcards, audio and spaced repetition.
Examples
Regular challenges can toughen us over time.verb
Los desafíos regulares pueden fortalecernos con el tiempo.
Keep exploring English
Learn words from the content you love.
Add words from websites, books and videos, then remember them with spaced repetition (SRS).
Scan for iPhone & iPad