zhè / xiàng / jì / shù / de / xiào / guǒ / qián / suǒ / wèi / wén / yǐn / qǐ / le / guǎng / fàn / guān / zhù

这项技术的效果前所未闻，引起了广泛关注。

The effects of this technology were unprecedented and attracted widespread attention.