Transit Driver Appreciation Day has been celebrated across the country as far back as 2009.

早在 2009 年，全国各地就开始庆祝公交司机感谢日。

Oh, we'll be going a lot further back than you think.

哦，我们回到过去会比你想得多。

This same shape of pot has been found as far back as 900 B.C.

被发现同样状罐子还有公元前900年呢。

How far back does the idea of an international treaty go?

国际条约想法可以追溯到多久以前？

Well as far back as the 19th century, when eleven nations organised an international event.

至19世纪，在11个国家组织一场国际会时候。

Stuttering has been recorded as far back as ancient China, Greece and Rome.

早在古代中国、希腊和罗马就有口吃记录。

It's a little more robust, maybe a little bit further back in the throat.

更有力一点，可能在喉咙后面一点。

LUCA wasn't the first life form, but it's as far back as we can trace.

LUCA不是最初式，但它是我们所能追踪到最早式。

We're describing how far back in the past an action happened.

我们在描述一个动作发在多过去。

To find such living fossils from as far back as the Cretaceous is extraordinary.

能发现白垩纪活化石是非同了不起。

But let's start a little farther back before the world learned his name.

但让我们从更早一点（在世人得知他名字之前）开始讲起。

You cannot look further back in time.

你不能再往回看了。

Further back in the hut the cotters whispered, " Mrs. Yeobright is dead."

站在棚屋后面稍处荒原人悄声说到，“约布赖特太太死了。”

" As far back as I can remember." John frowned. There was a long silence.

“我能够回忆起一切。”约翰皱起了眉头，沉默了很久。

From the beginning. As far back as you can remember.

从头解释起。解释你能够回忆起一切。

The nearby Institute Of Texan Cultures takes you even further back in time.

邻近德克萨斯州文化馆将可让您了解更为久历史。

Lowering himself into a crouch, he shifted farther back into the shadows and waited.

他蹲了下来，向后退了一大步，躲在阴暗处等待着。

This is because we can't really go any further back in the past.

这是因为我们真无法再往回退了。

Hey, I'm doing a great job from that far back.

站得那么 我已经很不错了。

Or do we go even further back?

或者我们可以追溯到更早时候？