安全

ān quán safe; secure; safety; security

手机

shǒu jī cell phone; mobile phone; CL:部[bu4],支[zhi1]

号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

定位

dìng wèi to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche

轨迹

guǐ jì locus; orbit; trajectory; track

查询

chá xún to check; to inquire; to consult (a document etc); inquiry; query

, 售

shòu to sell; to make or carry out (a plan or intrigue etc)

后

hòu back; behind; rear; afterwards; after; later

Hòu surname Hou

hòu empress; queen

最好

zuì hǎo best; (you) had better (do what we suggest)

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

内

nèi inside; inner; internal; within; interior

网

wǎng net; network

资源

Zī yuán Ziyuan county in Guilin 桂林[Gui4 lin2], Guangxi

zī yuán natural resource (such as water or minerals); resource (such as manpower or tourism)

利用

lì yòng to exploit; to make use of; to use; to take advantage of; to utilize

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

搜索

sōu suǒ to search (a place); to search (a database etc)

shegongshop