当表达“担心、忧愁”时，为不可数名词，例：to be sick with worry(愁得要命)；当表达“令人担忧的事；让人发愁的事”时，为可数名词，例：family worries(家庭中的烦恼)。
短语搭配
Expressing Worry表达担心时;表达担忧时;表白担忧时
Worry Inventory顾虑量表
Worry Free中小企业的无忧安全;不用担心;购物无忧
例句
1.Don't worry, your luggage will come on afterwards by taxi.
别担心，你的行李随后会由出租车送过来。
2.I'm still in the early days of my recovery and that worries me.
我还处于恢复的早期阶段，这让我很担心。
3.The cold doesn't worry me.
冷我不怕。
4.The admission shows the depth of worry among the Tories over the state of the economy.
这一认可表明了保守党党内对经济状况的忧虑之深。
5.My main worry was that Madeleine Johnson would still be there.
我最担心的是马德琳·约翰逊仍会在那儿。