短語(yǔ)詞組用作動(dòng)詞 (v.)～+名詞harden the body 鍛鍊身躰harden one 's heart 心腸變硬harden steel 淬火～+副詞harden considerably 很堅(jiān)硬harden utterly 非常堅(jiān)定harden in 拉緊harden off 使長(zhǎng)壯以移植戶外harden up 變得堅(jiān)實(shí)～+介詞harden into 凝固成harden to 對(duì)…變得無(wú)動(dòng)於衷harden toward 對(duì)…冷酷無(wú)情短語(yǔ) 返回 hardens