My understanding: 2 and under = under 3

本帖于 2011-09-02 06:03:25 时间, 由版主 林贝卡 编辑

"2 and under" are abbreviation of two groups of kids. The first word "2" means the kids at age 2. The third word "under" means the kids under 2 years old. Therefore, "2 and under" is identical  to "under 3."

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