Since its introduction in 2009, the value of a Bitcoin has fluctuated from mere pennies to close to 1,000 U.S. dollars.

自从2009年面世，比特币价值从几便士涨到1000美元。

Since the advent of jet aircraft, travel has been speeded up.

自从喷气式飞机出现, 旅行速度大为提高。

Right.First, the perennial problem of telephone calls.

首先是一电话问题。

For centuries this city has attracted the admiration of the world.

几个世纪，这个城市一受到世倾慕。

And the long-sought holy grail of ubiquitous voice recognition really will eventually happen.

们长期向往无所语音识别最终将成为现实。

Long queues, delayed flights and overcrowding at airports have become almost as much a topic for conversation in Britain as the traditional complaining about the weather.

英国，对乘飞机时排长队、推迟航班、机场拥挤抱怨出现们对话中频率已经快要赶超他们长久吐槽对象——坏天气了。

And ultimately, we fear that this demand would undermine the very freedoms and liberty our government is meant to protect.

我们担心这种要求最终会破坏政府一想要维护公民自由。

Since last year, an alert system has been implemented.

自从去年，预警系统上线。

The mysterious ancient oriental cultures have been appealing to the Westerners for ages.

长期，具有神秘色彩古老东方文化对于西方说有着巨大吸引力。

1 The college campus, long a place of scholarship and frontiers of new technology, is being trans formed into a new age of electronics by a fleet of laptops, smartphones and connectivity 24 hours a day.

1大学校园长久都是学术之地，也是新技术前沿。现随着手提电脑和智能手机大量出现，加上每天 24 小时间断网络连接，大学校园正转而进入电子设备新时代。

A series of attentions paid to her, and yet not to her but to some imaginary person, by the first man she had ever been inclined to adore, complicated her emotions indescribably.

她有生有意去爱慕第一个男向她一再表示殷勤，但是这殷勤是献给她，而是献给某个想像中，这使她情感变得难形容地复杂。

For the first time in forever, words left now and set me free.

长久第一次誓言离开了我也解放了我。

The mass exodus of Ukrainians is producing what many fear will be Europe's largest refugee crisis since World War II.

乌克兰大规模出逃造成了许多担心欧洲自二战最大难民危机。

CARL AZUZ: TVs have gotten a little bigger since Super Mario Kart was first released on the Super Nintendo in 1992 but a 65 inch LED has nothing on this 100 foot tall jumbotron.

自从1992年超级马里奥赛车超级任天堂上首次发布，电视机已经变得稍微大了一点，但是这个100英尺高大屏幕上，一个65英寸 LED 显示屏什么也没有。

This one is officially the biggest in history.

这应该是有史最大一份。

The issue of online privacy has been debated since people started sharing information online.

自从们开始网上分享信息，关于网络隐私问题一备受争议。

Over the centuries through storm and strife, in peace and in war, we have come so far. But we still have far to go.

几个世纪，历经风风雨雨，和平与战争，我们已走了这么远，我们还有很长路要走。

This is gonna be the best breakfast, brunch ever!

这会是有史最棒早餐或早午餐！

I've been feeling sick for the past week.

一周我一感觉很舒服。

The monarchs since the 16th century is also titular head of the Church of England.

自16世纪，君主也是英国国教会名义上领袖。