“忧心的”用英语怎么说？

但,值得忧心的不仅仅是生物特征数据.But it's not only the biometric data that are a concern.小林: 小陈, 你看来很忧心的.发生甚麽事了?Lim: Chen, you look so worried. What happened?教宗同情地回应了忧心的司机, 然后就请他停车.The Pope responded sympathetically to the worried...