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Security & Safety
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掩
护
yǎn
hù
to screen, to shield, to cover
消
防
xiāo
fáng
fire-fighting, fire control
警
告
jǐng
gào
to warn, to admonish
警
惕
jǐng
tì
to be on the alert, vigilant
巡
逻
xún
luó
"to patrol (police, army or navy)"
防
止
fáng
zhǐ
to prevent, to guard against
隐
患
yǐn
huàn
a danger concealed within sth