Contingency operation
[计] 应急行动
🧩 词语组成解析
🗣️ 情景例句
She worried constantly.
她经常烦恼。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
They took with them dogs, rats and plants like the sweet potato,and settled mainly in North Island where the weather was warmer.
他们随身带去了狗、老鼠及像红薯之类的植物，并且大部分定居在气候比较温暖的北岛。