系统

xì tǒng system; CL:個|个[ge4]

安装

ān zhuāng to install; to erect; to fix; to mount; installation

包

bāo to cover; to wrap; to hold; to include; to take charge of; to contract (to or for); package; wrapper; container; bag; to hold or embrace; bundle; packet; CL:個|个[ge4],隻|只[zhi1]

Bāo surname Bao

下载

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

完

wán to finish; to be over; whole; complete; entire

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

使用

shǐ yòng to use; to employ; to apply; to make use of

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