chore

n.

零星工作（尤指家常杂务）；令人讨厌的或繁重的工作；

复数：chores

1. She finds shopping a chore.
   她认为买东西是烦人的事。
2. It's such a chore to change diapers.
   换尿布真是一件讨厌的事。
3. Shopping isn't a chore, it's recreation.
   购物不是一件琐事，而是休闲。
4. All this was done to relieve women of household chores.
   这一切都是为了把妇女从家务劳动中解放出来。

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