tā / mǎi / le / yí / gè / xī / nǎi / qì / fāng / biàn / shàng / bān / hòu / jì / xù / mǔ / rǔ / wèi / yǎng她买了一个吸奶器,方便上班后继续母乳喂养。She bought a breast pump so she could continue breastfeeding after returning to work.