inure [?nj?, ?nj?] verb
[with obj.](壹般作 be inured)to accustom (someone) to something, especially something unpleasant 使習慣於,使適應於(尤指令人不快的事)
These children have been inured to violence.
這些孩子早已習慣於暴力。
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cause 引起,導致
這裏就是“使”的意思,cause to accept 使接受,become hardened to 變得無動於衷。