Mā / ma / mǎi / le / yì / hé / rǎn / fà / jì / zhǔn / bèi / zhōu / mò / gěi / nǎi / nai / rǎn / tóu / fa

妈妈买了一盒染发剂，准备周末给奶奶染头发。

Mom bought a box of hair dye and plans to dye Grandma's hair over the weekend.