The incident comes amid heightened vigilance for american diplomats following violent attacks on u. s.embassies in libya , yemen and egypt .
美国大使馆在利比亚、也门、和埃及遭到猛烈攻击后,这次突来的事件使美国外交官提高了警觉。
My fear heightened the moment her subconscious mind realized her loved ones had died and she had to make the ultimate decision .
当她的潜意识意识到她所爱的人已经死去,她必须做出最终决定的时候,我的恐惧被空前提高。
This greater sensitivity is heightened by the fragile state of britain 's housing market .
英国住房市场脆弱愈加提高了这种更高的敏感度。
In cities such as deraa and homs , tactical withdrawals were followed by a heightened use of force .
在德拉、哈马等市,当局都是先战略性撤退,后加强武力。
At a session of the annual meeting of the american association for the advancement of science , researchers discussed some of the benefits of being multilingual , such as heightened focus and better multitasking .
The weak report helped trigger a sell-off in stocks and heightened speculation that the fed would act to prevent the world 's largest economy from sliding into recession .
疲弱的零售业报告引发股市抛售,也加强了人们对美联储将采取行动阻止世界最大经济体陷入衰退的猜测。
The surge in sales is despite heightened concerns in washington and london over cyberspying and the degree to which huawei 's equipment should be trusted at the heart of western networks .
Many governments were already on a heightened state of alert due to vague but persistent intelligence suggesting an attack may be imminent in europe or elsewhere .