I was working all hours and constantly fretting about everyone else's problems.我一刻不闲地工作，总是为别人的事操心。Fretting about it won't help.苦恼于事无补。The old lady is always fretting over something unimportant.那位老妇人总是为一些小事焦虑不安....
The old lady is always fretting over something unimportant.那位老妇人总是为一些小事焦虑不安.I was working all hours and constantly fretting about everyone else's problems...我一刻不闲地工作，总是为别人的事操心。I was working all hours and constantly ...