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second
secondary
quadratic (function, equation, etc.); second-order
fictional (in relation to anime, manga, etc.); drawn; two-dimensional
2次試験は面接と実技で行われる。
The second exam consists of an interview and a practical test.
2次災害を防ぐために避難指示が出た。
Evacuation orders were issued to prevent secondary disasters.
数学で2次方程式の解き方を学んだ。
I learned how to solve quadratic equations in math.