be in a fret

While Chinese actors have certainly been among the most active when it comes to attacking the networks of large U.S. corporations and stealing their secrets, the U.S. and its allies fret about letting Huawei in because they know from their own experience how imported electronics can be turned into a weapon of espionage and outright sabotage.

尽管在攻击美国大型公司的网络和窃取这些公司的机密方面，中国参与者毫无疑问属于最活跃的一群，美国及其盟友不愿让华为进入美国是因为他们自己的经验告诉他们，进口的电子设备可以成为进行间谍和破坏活动的武器。

Parents in Bangkok fret that schools around the protest site will not be able to reopen after a hot-season break.

曼谷的父母们则担心，抗议点周围的学校在炎热季节停课后，便不开课了。