zài / gòu / mǎi / zhī / qián / qǐng / xiān / què / rèn / zhè / ge / ruǎn / jiàn / shì / fǒu / fú / hé / nǐ / de / yù / qī / yòng / tú在购买之前,请先确认这个软件是否符合你的预期用途。Before buying it, first make sure that this software suits your intended use.