tā / mǎi / le / yì / zhī / mù / xiāng / gǔ / zhǔn / bèi / zài / jiē / tóu / biǎo / yǎn / shí / shǐ / yòng他买了一只木箱鼓,准备在街头表演时使用。He bought a cajón to use when performing on the street.