保护
bǎo hù
（尽力照顾，使不受损害） protect; defend; guard; safeguard:
保护环境，防止污染 protect the environment against pollution
保护人民的利益 safeguard the people's interests
保护视力 preserve eyesight
保护现场 keep intact the scene of a crime (accident); preserve the scene (of a crime or accident) undisturbed
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