But in the early '90s, a new type of virus became prevalent.

但在90年代初有一种新型的病毒开始流行了起来。

For one thing, they're expensive to get started.

一方面，启动初的费用非常昂贵。

In the evolution of Alexa, is it still in its infancy?

关于Alexa的进展，在发展的初吗？

And this is an early prototype, but look how beautiful this is.

这只是一个初的原型，但美啊。

In the pioneering days however, this was not the case at all.

然而，在登山运动的初，全然不是这种情况。

But it's still early days and there are signs of hope.

但现在处于初，有希望的迹象。

Early in its life, the sea squirt has a nervous system.

在其生命的初，海鞘长有一个神经系统。

And, one of the earliest detectable traits of Alzheimer's disease is a compromised hippocampus.

而且，老年痴呆的初之一，就是海马体受损。

It was disaster that fueled the road's early success.

这条路建成初的成功利用要归功于当时发生的一些天灾。

That's whythey sometimes fill a cavity in its early stages, before it starts to hurt.

所以说，做这个治疗并不容易—当然，医生们也是很清楚的。这也是为什么医生会在蛀牙初的时候为病人补牙，防止酸性物质的继续腐蚀。

By the early 1960s, it was taught in many schools in Britain.

20世纪60年代初，英国的很学校都学习这本书。

One might see some initial rapid weight loss.

我们在减重的初可能会到体重快速下降。

Now they did this research in the early 50s or late, no, early 50s.

这个实验是在50年代初做的是晚，不，是50年代初。

Scientists say Greenland are now losing ice seven times faster than during the 1900s.

科学家表示，格陵兰岛现在的冰雪融化速度是20世纪初的7倍。

He added that early results suggest the virus treatment is helping.

他补充表示，初的结果表明，通过病毒治疗是有帮助的。

Early in her research, Dixson made some videos for people in Fiji.

在她的研究初，Dixson在斐济给人们制作了一些视频。

The early, happy glow is over, and the nerves begin to set in.

初的甜蜜过去了，紧张开始进驻。

Social distancing measures at the onset of the covid-19 pandemic boosted mailing voting.

疫情初采取的社交疏远措施推动了邮寄投票。

In many ways, the place resembled the busy young city of the Confederacy's early days.

在很方面，这个地方很像南部联盟初那个热闹的年轻都会。

We usually meet out best friends early on in our life.

通常而言，我们总会在初遇见真正的朋友。