ān / zhuāng / xīn / de / wài / dā / chéng / shì / zhī / qián / qǐng / xiān / què / rèn / tā / lái / zì / kě / kào / lái / yuán安装新的外搭程式之前,请先确认它来自可靠来源。Before installing new add-on software, first make sure it comes from a reliable source.