one's number two

例句：

1. 1.She was the first to arrive at the party.
   她第一个到达派对。
2. 2. They decided on a new plan as their second choice.
   他们决定作为首选的新计划。
3. 3. He is our second choice for the job.
   他是我们的首选，适合这份工作。