harden your heart
US /ˈhɑːr.dən jʊər hɑːrt/
UK /ˈhɑːr.dən jʊər hɑːrt/
1.
铁石心肠, 心肠变硬
to become less sympathetic or emotionally unresponsive to others' suffering or pleas
:
•
She tried to harden her heart to his pleas, but she couldn't.
她试图对他的恳求铁石心肠，但她做不到。
•
You must harden your heart if you want to survive in this business.
如果你想在这个行业生存，你必须铁石心肠。