每日商务英语 第645期:铁石心肠 本文已影响 2.28W人 ing-bottom: 148.84%;">hard as nails ----------- 铁石心肠(成语)英文释义 (IDIOM) Unyielding; lacking compassion; unsympathetic.例句 The wealthy old woman was as hard as nails, and never gave help of any kind to her friends or family members if they were experiencing difficulties.这位有钱的老妇人是铁石心肠,在朋友或家人有困难时从不给他们任何形式的帮助。