n. (c./u.)名詞 (可數/不可數)最先的At first, I wasn't sure I could arrive at the meeting on time
adj.形容詞第一的;最初的I can still remember my first day of school
n. (c./u.)名詞 (可數/不可數)第一What do we win if we come first?
adj.形容詞第一She was the first person to arrive at the party.
adj.形容詞最重要的My first priority is to finish this project.
adv.副詞首先I first met him in college.
n. (c./u.)名詞 (可數/不可數)第一名She came in first place in the race.
det.限定詞第一This is my first car.
adj.形容詞第一部的She plays the first violin in the orchestra.
n. (c./u.)名詞 (可數/不可數)一檔He put the car into first gear.