这些东西在家庭生活用品店或五金店都有得卖，而且在同一家店通常会提供一个小册子，教你怎样换这些零件。

The parts are available at home and hardware stores and the same stores often have brochures describing how to replace the parts.

youdao

换一下零件不用很多钱（大多数的零件价格都是十元以下），而且换起来也容易。

Replacing toilet components is inexpensive (most pieces are less than $10) and easy.

youdao

新换的零件费要30美金，人工另加。

The spare parts cost 30 dollars, plus Labour.

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