harden your heart
US /ˈhɑːr.dən jʊər hɑːrt/
UK /ˈhɑːr.dən jʊər hɑːrt/

成語
1.
鐵石心腸, 心腸變硬
to become less sympathetic or emotionally unresponsive to others' suffering or pleas
範例:
•
She tried to harden her heart to his pleas, but she couldn't.
她試圖對他的懇求鐵石心腸,但她做不到。
•
You must harden your heart if you want to survive in this business.
如果你想在這個行業生存,你必須鐵石心腸。
在 Lingoland 學習這個單詞