shǐ yòng / tā rén / zhào piàn / qián / bì xū / zhēng dé / tóng yì / fǒu zé / kě néng / qīn fàn / xiào xiàng quán使用他人照片前必须征得同意,否则可能侵犯肖像权。Before using someone else's photo, you must obtain consent, otherwise it may violate their portrait rights.