农村一二三产业 industry; agriculture and the service sector in rural areas
一二三 Knitting Knitting One Two Three
一二三自由日 World Freedom Day
第一、二、三产业 primary secondary and tertiary industries
一二三四歌 One Two Three Four ; Two three four song
新井一二三 Arai Hifumi
第一/二/三轮比赛 round-one/two/three
青春一二三 The Happy Trio
广州市第一二三中学 GOOD BOY
我们一直在讨论20世纪二三十年代的电影，以及当时还未形成的、而如今已被我们熟知的电影类别。
We've been discussing films in the 1920s and 30s, and how back then film categories, as we know them today, had not yet been established.
虽然不存在一个患上癌症的合适年纪，但二三十岁的人可能尤其容易感到被孤立。
While there's never a good age to get cancer, people in their 20s and 30s can feel particularly isolated.
他们一而再再二三的撒谎。
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