The fox froze, wary eyes fixed upon this strange new phenomenon.

狐狸惊呆了，一双眼睛盯这个新出现奇怪身影。

His alert gaze traveled swiftly around the hut.

他目光迅速地扫视小屋。

I'm usually quite on the ball when it comes to scams.

当遇到骗局时，我通常是很。

Change by the people who are most alarmed will not be enough.

仅仅靠最人改变是不够。

Petunia was breathless, alarmed at being caught.

被逮个正佩尼喘气。

Their wakeful sentinel had descried danger, and this was his warning.

他们那岗哨发现有危险情况，发出报。

" 'Professor'? " repeated Riddle. He looked wary.

“‘教授’？”里德尔重复了一句，他露出很神情。

At this age, they spend their days close together in pods under the gaze of their watchful mother.

这个年龄它们只能在妈妈注视下挤在一起度日。

Being afraid means you're extra aware and extra vigilant.

害怕意是格外和惕状态。

His alert practical nature was subject to such reactions.

他实践天性受到这种反应影响。

It causes them to develop a chronic and maladaptive vigilance to the environment.

它使他们对环境产生慢性和不适应。

The sun was ready to slide over behind the highest peak when Clint's alert ear caught a far droning sound.

当克林特耳朵听到远处嗡嗡声音时，太阳正准备从最高峰后面滑过去。

Thomas Jefferson is often credited with saying that The price of liberty is eternal vigilance.

托马斯·杰斐逊有一句话常为人所称赞，自由代价是永恒。

He stared at Jack with his bright, alert eyes.

他用明亮而眼睛盯杰克。

For starters, people who chew gum tend to be more alert and experience less stress.

首先，嚼口香糖人往往更加感到压力更少。

They are alerted to the presence of prey by vibrations rippling across their sensitive hairs.

它们敏感毛发上震动会使它们到猎物存在。

In recent years, the increasing number of resistant strains has caused alarm.

近年来，越来越多耐药菌株引起了人们。

He's someone who wouldn't raise alarm with the police or potential victims.

那种不会引起方或潜在受害人人。

And one exhibited signs of chronic sleep deprivation in regular alertness tests.

还有一位在定期性测试中表现出长期睡眠不足迹象。

Parry's work on " online vigilance" led him to wonder how strong brain drain's effects really are.

帕里对“在线”研究让他想知道认知流失影响到底有多严重。