Contingent order
[经] 或有指令
🧩 词语组成解析
order
['ɔ:də]
n. 命令;秩序;规则，制度;次序;
vt. 命令;订购;整理;
vi. 下订单;
🗣️ 情景例句
And this is Alexandra Pappas.
这位是Alexandra Pappas。
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。