Definition: a problem that makes you feel anxious Level: B1
对于许多老年人来说，冬天保暖是一个主要的担忧。
Keeping warm in the winter is a major ___worry for many old people.
人们常常有健康或财务上的担忧。
People often have health or financial ___worries.
我的担忧被证明是错误的。
My ___worries proved to be wrong.
