Chris Cullen is a college marketing expert, he says competition from online schools, and concerns about costs, will change universities.

克里斯·卡伦是一名大学营销专家，他说来自在线学校和竞争和对成本会改变大学。

There's always a constant fear of falling behind everyone else on the socially perpetuated race to the finish line, whether that be toward graduate school, medical school or lucrative career.

社会上永久延续着一场“向终点冲刺比赛”，无论终点是研究生院、医学院还是赚钱职业，人们总有一种落后于别人。

US concerns about oil availability renewed interest in alternative energy sources.

美国对石油供应重新激发了人们对新能源兴趣。

Certainly, there are valid concerns about the patchwork regulations that could result if every state sets its own rules.

当然，假各州都设立自己法规，“补丁法规”也是合理。

A few years ago, I noticed something alarming.

几年前，我注意到了令人事情。

Especially troubling are the reports that dishonesty is increasing amongst student populations around the world.

尤其令人是，世界范围内有关学生不诚实行为报道越来越多。

She said this means that criminals " exploit our concerns about the coronavirus" .

她说，这意味着犯罪分子利用了我们对冠状病毒。

For fretful parents the new devices may just mean still more grounds for worry.

对心忡忡家长来说，新设备可能仅仅意味着更多。

Even more alarmingly, its flow is diminishing at source.

更令人是它源头水流正在逐渐减小。

" There are larger concerns, you know. There's a gi-normous storm brewing up, for instance. It should hit us in about three days" .

" 你知道，还有更大。例，一场非同寻常风暴正在酝酿之中。它应该会在大约三天内袭击我们。"

These, I know, are real concerns. I had them, too. But don’t let those worries stop you from making a difference.

我知道这些都是应该事情。我曾也有过这些。但不要让这些阻碍你有所作为。

But problems include a high cost and concern about leaks.

但问题包括高昂成本和对泄漏。

Concerns about this contributed to a noticeable plunge in the U.S. Stock Market on Tuesday.

对此导致美国股市在周二大幅下跌。

Twice Monday President Trump tweeted to try to quell shortage fears.

周一，特朗普总统在推特上两次试图平息人们对物资匮乏。

It's an exclamation to express surprise, shock or concern about something.

这是表达对某事惊讶、震惊或感叹。

Concerns about rising interest rates in America also weighed on sentiment.

对美国利率上升也影响了市场情绪。

Worries over trade continued to unsettle global markets.

对贸易继续扰乱着全球市场。

It's concerned that last month's devastating hurricane could weaken turnout.

人们上月灾难性飓风将影响投票率。

Monday President Biden unveiled an executive order to address concerns over safety.

拜登总统于周一公布了一项行政命令，以应对人们对安全问题。

Most concerning of all, the official death toll is very likely an underestimate.

最令人是，官方公布死亡人数很可能被低估。