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to toughen up
[phrase form: toughen]
01
たくましくする, 強化する
to become stronger and better at handling difficulties
Example
The coach toughened up the team through rigorous training sessions.
The challenging project toughened up the team members, preparing them for future endeavors.
例
The coach toughened up the team through rigorous training sessions.
The challenging project toughened up the team members, preparing them for future endeavors.
