Safety first
[机] 安全第一
🧩 词语组成解析
first
[fɝst]
n. 第一，最初;头等;一号，;[乐]高音部;
adv. 最早，最初;首次;宁愿;优先;
adj. 第一流的;最初的，最早的;基本的，概要的;高音的;
num. 第一;
🗣️ 情景例句
I came to spend some time with my favorite nephew.
我来是为了和我心爱的侄儿相聚一些时间。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？