v.(使)烦恼；(使)焦急；(使)磨损；侵蚀
n.烦躁；磨损；焦急
n.[音]音品；音柱
You always get yourself into a fret over nothing. 你总为了莫须有的事，把自己弄得烦恼不已。
But Canadians are grumpy.They worry about government ethics, but they fret even more about things like the state of their health-care system. 但是加拿大人是乖戾的，他们担心政府的道德问题，但他们更为诸如医疗保健体制状况之类的问题焦急。
用作名词 (n.)As she spoke we could see that she was in a fret. 她讲话时，我们看得出她很烦躁。
Now Russia is the top focus in Washington and some veteran diplomats fret about the situation spiraling out of control. 现在俄罗斯开始成了华盛顿高度戒备的地方，很多有经验的外交家们也为担心形势失控而烦躁忧虑。
But Canadians are grumpy.They worry about government ethics, but they fret even more about things like the state of their health-care system. 但是加拿大人是乖戾的，他们担心政府的道德问题，但他们更为诸如医疗保健体制状况之类的问题焦急。
