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

自2009年面世以来，比特币的价值士涨到1000美元。

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

自喷气式飞机出以来, 旅行的速度大为提高。

Right.First, the perennial problem of telephone calls.

首先是一直以来的电话问题。

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

个世纪以来，这个城市一直受到世的倾慕。

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

们长期以来向往无所不的语音识别最终将成为实。

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、机场拥挤的抱怨出们对话中的频率已经快要赶超他们长久以来的吐槽对象——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直以来想要维护的公民自由。

Since last year, an alert system has been implemented.

自去年以来，预警系统上线。

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

长期以来，具有神秘色彩的古老的东方文化对于西方来说有着巨大的吸引力。

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大学校园长久以来都是学术之地，也是新技术的前沿。着手提电脑和智能手机的大量出，加上每天 24 小时不间断的网络连接，大学校园正转而进入电子设备的新时代。

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.

她有生以来有意去爱慕的第一个男向她一再表示殷勤，但是这殷勤不是献给她的，而是献给某个想像中的，这使她的情感变得难以形容地复杂。

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

长久以来的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.

乌克兰的大规模出逃造成了许多担心的欧洲自二战以来最大的难民危机。

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

This one is officially the biggest in history.

这应该是有史以来最大的一份。

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

自们开始网上分享信息以来，关于网络隐私的问题一直备受争议。

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

个世纪以来，历经风风雨雨，和平与战争，我们已走了这么远，我们还有很长的路要走。

This is gonna be the best breakfast, brunch ever!

这会是有史以来最棒的早餐或早午餐！

I've been feeling sick for the past week.

一周以来我一直感觉不很舒服。

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

自16世纪以来，君主也是英国国教会名义上的领袖。