买

mǎi to buy; to purchase

球

qiú ball; sphere; globe; CL:個|个[ge4]; ball game; match; CL:場|场[chang3]

app 软件

ruǎn jiàn (computer) software

下载

xià zǎi to download; also pr. [xia4 zai4]

地址

dì zhǐ address; CL:個|个[ge4]

：bb77net wmd