to toughen something

listen to the pronunciation of to toughen something
English - German
etw. stählen
etw. ertüchtigen
to toughen something

    Hyphenation

    to tough·en some·thing

    Turkish pronunciation

    tı tʌfın sʌmthîng

    Pronunciation

    /tə ˈtəfən ˈsəmᴛʜəɴɢ/ /tə ˈtʌfən ˈsʌmθɪŋ/
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