1. three years
    • あの子は小学3年生だ
    • He is in the third year of elementary school./《米》 He is a third-grader.
    • 大学の3年です
    • 《米》 I am a junior in college./《英》 I am in my third year at university.(▼英では3年が最終学年)
  1. 石の上にも三年If you persevere, you will eventually succeed.