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每日一句口语:
Smiling does not necessarily mean you're happy.Sometimes,it just means you're strong.
微笑不一定就是开心,有时,微笑只说明你很坚强。
【知识点讲解】
necessarily adv.必要地; 必需地; 必定地; 必然地
例句:
Local feeling does not necessarily concur with the press.当地人的感受未必与媒体一致。