5 · en
Short, simple sentences with “harden”, suitable for children and primary/elementary school, with common expressions and related words. You'll also find examples for middle and high school.
She tried to harden herself emotionally after so many disappointments.
Can you harden the server's firewall settings to block malicious traffic?
Harden the steel beams beneath the bridge to improve structural integrity.
They need to harden the clay bricks by firing them at high temperatures in the kiln.
Their coach’s strict drills helped harden the team's determination ahead of the finals.
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