For one, the conventions do not have retroactive effect.

首先，约不具有追溯效力。

It will be bigger, it will be better, it will be safer, and it will be retroactive.

它会更大，会更好，会更安全，而且会有追溯力。

And that is aimed at Netanyahu. There's still some disagreement about, does it - is it retroactive? We'll see.

此举针对的尼亚胡的至于这一规定否具有追溯力，目前还存在分歧。我们要拭目以待。

The pay raise would be retroactive. This meant the extra money would be paid for the two years already past.

加薪有反作用的，这意味着额外的钱款将支付过去两年的费用。

They have gone after big multinational firms with retroactive tax bills.

他们用追溯税单追捕大型司。

Historians have  since accepted the retroactive title, even though the family initially referred to themselves  as the House of Anjou.

此后，历史学家接受了追溯头衔，尽管该家族最初称自己为安茹家族。

She had married again when he was seventeen but this had not given him a retroactive father for the twelve-thirteen-fourteen-year-old times of crisis .

当杰里17岁时她再婚了，但这并没有为他带来一个能倒回去重新对他在12、13和14岁转折时刻给予影响的爸爸。

After several days had gone by,   and Claire's memory hadn't returned at all, the doctor eventually concluded that Claire  had developed what is known as retroactive amnesia—far worse than he had originally  expected.

几天过去了， 克莱尔的记忆根本没有恢复，医生最终得出结论， 克莱尔患上了所谓的追溯性遗忘症——情况比他最初预想的要严重得多。