Principle of retroactivity
[法] 溯及既往原则
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 追溯既往\\n[法] 溯及既往, 追溯效力
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
At the moment in my country there are very few such schools.
目前在我国这类学校太少了。