harden
US /ˈhɑːr.dən/
UK /ˈhɑːr.dən/
動詞
1.
變硬, 使變硬
to become or make something rigid, firm, or solid
範例:
•
The concrete will harden within a few hours.
混凝土會在幾小時內變硬。
•
You can harden the clay by baking it in the oven.
你可以通過在烤箱裡烘烤來使粘土變硬。
2.
變硬, 變強硬
to make or become less sympathetic, kind, or vulnerable
範例:
•
Years of working in the prison had hardened his heart.
在監獄工作的多年經歷使他的心變硬了。
•
Public opinion began to harden against the protesters.
公眾輿論開始對抗議者持強硬態度。
在 Lingoland 學習這個單詞