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toughen

英 /ˈtʌfn/美 /ˈtʌfn/
  • vt.
    使……坚韧；使……顽固
  • vi.
    变坚韧；变顽固
第三人称单数toughens
现在分词toughening
过去式toughened
过去分词toughened
GRE

双语例句

  1. Talks are under way to toughen trade restrictions.
    加强贸易限制的会谈正在进行中。
    来自《柯林斯英汉双解大词典》
  2. They jab tree trunks to toughen their hands and practice squatting with other students sitting on their shoulders to build the leg strength.
    他们猛击树干来锻炼双手，练习蹲坐，让其他同学坐在他们的肩膀上锻炼腿部力量。
  3. Nevertheless, researchers have discovered that a process long known to discolor and toughen foods may also contribute to age related impairment of both cells and tissues.
    然而，研究人员发现，一个长期以来众所周知的使食物变色和变硬的过程也可能与年龄相关的细胞和组织损伤有关。

相关短语

  • toughen up
    使强壮；困难；坚强起来；变得坚强
  • Toughen glass
    钢化玻璃
  • stump toughen
    残肢韧化
  • Strengthen And Toughen
    增强增韧
  • Just For Toughen Oneself
    只为锻炼自己

同根词

adj.
tough艰苦的，困难的；坚强的，不屈不挠的；坚韧的，牢固的；强壮的，结实的
adv.
tough强硬地，顽强地
toughly固执地；强硬地
n.
tough恶棍
toughness[力] 韧性；强健；有粘性

英英释义

  • v.make tough or tougher

词源

  • toughen使坚硬，坚强
    来自 tough,坚硬的，坚强的，-en,使。