A dynamic government is necessary to meet the demands of a changing society.

一个有力政府必须适应社会改变。

What a time to be alive. Wow.

哇 多么有力时代啊。

It's especially rare in those as healthy and active as she was.

在像她那样健有力人中尤其少见。

She says she's crushed that a young, dynamic journalist has been silenced.

她说，一名年轻、有力记者被杀害令她感到震惊。

One produces coffee that is alive, vital, potent.

一种生产咖啡是有生命力、有力、功效强。

Unlike wood, tubular steel could support heavy weight, and more dynamic movement.

与木材不同是，钢管可以承受较重重量，并能承受更有力运动。

Here's how Carrie and I extended our conversation just as it seemed to be ending.

我和Carrie 会向大家展示怎样把一场看似快要无疾而终谈变得有力。

In this study, 16 healthy and active adults completed two randomized trials.

在这项研究中，16 名健且有力成年人完成了两次随机试验。

Active guy. And what about the traffic if you want to drive in Paris?

你真是个有力家伙。那巴黎交通情况怎么样，要是在巴黎开车呢？

But in doing so, it also selected for the most vigorously invasive embryos, creating an evolutionary feedback loop.

但这样一来，它也选择了最有力胚胎，创造了一个进化反馈循环。

We're losing our vitality, our bodies decline, while, at the same time, younger, more vigorous generations are taking over.

我们正在失去力，身体日渐衰弱，而与此同时，更年轻、更有力一代正占着上风。

It's a crowded neighborhood. There are a lot of people. Lots of cars. Just lots of energy in general.

那个地区人口密集度很高。有很多人，很多车。总来说是个非常有力地区。

Which is why you may reach for another cup throughout the day to maintain that glorious, alert and energetic feeling.

你一天内可能需要不止一杯咖啡来保持良好，机警和有力感觉。

It's a very energising kind of discussion.

这是一种非常有力讨论。

This is where this gets a little bit more vigorous.

这就是它变得更有力地方。

It was also the one with the raciest title.

它也是最有力标题之一。

Many cruisers are not very energetic sightseers.

许多巡洋舰都不是很有力观光客。

He's always on the lookout for a fresh, new voice.

他总是发掘有力新人。

In summer, something brighter and much more vibrant.

在夏天，一些更明亮、更有力东西。

First, there is the scale of their activities.

第一，他们有一定规模力。