It's only human nature to be worried about change.
對(duì)變革有憂慮不過(guò)是人之常情。
The police are worried that the man may be armed.
警方擔(dān)心那個(gè)人可能攜帶著武器。
I had the sense that he was worried about something.
我感覺(jué)他有心事。
Doctors are worried about the possible spread of the disease.
醫(yī)生擔(dān)心這疾病可能會(huì)蔓延。
Back at home, her parents were worried.
在家中，她的父母很擔(dān)心。
There was a worried expression on her face.
她臉上流露出擔(dān)心的神色。