toughen
US /ˈtʌf.ən/
UK /ˈtʌf.ən/
1.
menguatkan, mengeraskan
make or become stronger and more resilient
:
•
The training will toughen you up for the competition.
Pelatihan itu akan menguatkan Anda untuk kompetisi.
•
His experiences in the army really toughened him.
Pengalamannya di militer benar-benar menguatkannya.