shēng / wù / jì / shù / de / fā / zhǎn / wèi / zhì / liáo / yī / xiē / yí / chuán / jí / bìng / dài / lái / le / xīn / de / xī / wàng生物技术的发展为治疗一些遗传疾病带来了新的希望。The development of biotechnology has brought new hope for treating some genetic diseases.