Thirty-one people died at the site of the explosion, one in an ambulance and three in hospitals, the Health Ministry said.(衛生部稱，31人死于爆炸現場，1人死在救護車上，3人死于醫院。)

He was thirty-one now, not too old, but old enough to be lonely.(他現在31歲了，不太老，但已經感受到孤獨了。)

You can look at page thirty-one in the Hughes edition.(你們可以看到休斯版本的31頁。)

Thirty-one cakes, dampened with whiskey, bask on window sills and shelves.(三十一個浸潤著威士忌的潮濕蛋糕，正在窗臺和架子上晾曬著。)

Thirty-one percent said they had tried online dating since their divorce - compared to just 19 percent of divorced women.(的離婚男性說，他們在離婚后曾嘗試過網上約會，相比之下，只有19%的離婚女性嘗試過。)

In Iran, in the past thirty-one years we had about thirty elections.(而在伊朗，過去31年我們舉行了30次選舉。)

All the rest have thirty-one except February alone.(除了二月其余的有三十一天。)

Thirty-one percent of children said they were hit, kicked or pushed by a sibling "quite a lot" or "a lot."(研究報告中，31%的孩子稱受到兄弟姐妹拳打腳踢推推搡搡的次數“較多”甚至“非常多”。)

Thirty-one percent of women said their partners gave them the most grief — ahead of their children, colleagues and bosses.(31%的女性稱是因為她們的伴侶，其次是孩子、同事和老板。)

Anna: Well... I'm thirty years old. I'll be thirty-one in September.(安娜：嗯……我三十歲了。九月份我就三十一歲了。)