| 单词 | toughen |
| 释义 | toughen —toughen /ˈtʌf.ən/ verb [I] (GET DIFFICULT) ↑Verb Endings for toughen ► F0 to become difficult to deal with: » Amid toughening competition in the market, many firms are going out of business.Thesaurus+: ↑Complicated and difficult to do , ↑Difficult to understandverb [T] (MAKE STRONG) ↑Verb Endings for toughen ► F0 to make something or someone tough, strong, or stronger: » The UN announced its intentions to toughen sanctions still further.» The government wants to toughen (up) the existing drug laws/controls.» His time in the army certainly toughened him up.» Car windows are usually made from toughened glass.Thesaurus+: ↑Becoming and making strongerWord Builder:–Adjectives: tough–Verbs: toughen–Adverbs: toughly |
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