And the orders have been changed since that time?

那么，后来命令改变了，是吗？

" And the orders have not been changed since that time? "

“命令从那个时候就没有改变过吗？”

Since that time, we've understood much more about these cells.

从那时起， 我们对这些细胞就更加了解了。

Since that time, my sister and I have never been separated.

自从那次后，我姐姐和我就再也没有分开过。

Since that time, treatment for the disease has been getting progressively better.

从那时起, 对于这种疾病的治疗已经逐渐走上正轨。

Since that time, life has evolved into many different types or species.

从那时起，生命进化成了许多不同的类型或物种。

Since that time, racing drivers have reached speeds over 600 miles an hour.

从那时以来，赛车选手已达到每小时600英里的速度。

Kim has promised to strengthen his nuclear weapons abilities since that time.

自那时以来，金正恩承诺要加强自己的核武器能力。

Since that time, various types of hovercraft have appeared and taken up regular service.

从那以后，各种各样的气垫船出现了，并开始了定期航行服务。

And since that time, life was beginning to resemble what it was before the pandemic.

从那时起，当地生活就开始回归到病毒大流行之前的样子。

Ever since that time of hearing about that possible link, we started evaluating the evidence.

从那时起我们就开始评估有关证据。

Since that time, police have been working around the clock, and many say they're exhausted.

从那时起，警方就一直在日夜不停地工作，许多警察表示他们已经筋疲力尽。

Since that time, the Constitution has been the supreme (or highest) law in the United States.

从那时起，该宪法就一直是美国的最高法律。

And since that time, the sort of reflection and reasoned argument we call philosophy has never stopped.

自从那个时期以来，这种思考以及这种被称之为哲学的探讨就再也没有终止过。

Now, since that time, scientists have tried for decades to figure out how to create a blight-resistant chestnut tree.

从那时起，科学家们几十年来一直试图创造一种抗枯萎病的栗树。

Since that time, Mars 3 has been little more than an historic interplanetary paperweight, its exact resting place unknown.

自此，火星3号仅仅只是历史性的记载而已，它所在的位置至今无人知晓。

Since that time he has written many.

从那时起，他写了很多。

Since that time he has never ceased plotting.

从那时起，他就从未停止过密谋。

Since that time I have gone out there frequently.

从那以后，我就经常出去。

'I have never lived at home, certainly, since that time'.

“当然，从那时起，我就再也没有在家里住过”。