kē / jì / shì / yì / bǎ / shuāng / rèn / jiàn / jì / néng / dài / lái / biàn / lì / yě / kě / néng / zào / chéng / xīn / de / wèn / tí科技是一把双刃剑,既能带来便利,也可能造成新的问题。Technology is a double-edged sword: it can bring convenience but may also create new problems.