Many , especially the elderly , look apprehensive .

许多人，尤其是年长的人看上去一脸忧虑。

All day she felt nervous and apprehensive .

她一整天都感到紧张而忧虑。

Diplomats say he is very bright , but apprehensive about informality .

外交官们称他十分聪明，但却对不拘小节甚是忧虑。

The corporate-and-government dominated media are apprehensive over the challenge that wikileaks presents .

企业和政府所主导的媒体对维基解密所进行挑战感到忧虑。

Carl kester , deputy dean for academic affairs at harvard business school , described the atmosphere on campus as " nervous " and " apprehensive " .

哈佛商学院负责学术事务的副院长卡尔科斯特（carlkester）形容，校园里的气氛“紧张”而“忧虑”。