jīng guò / jǐ lún / tǎo lùn / wǒ men / de / chū bù shè xiǎng / zhú jiàn / biàn de / gèng jiā / jù tǐ

经过几轮讨论，我们的初步设想逐渐变得更加具体。

After several rounds of discussion, our tentative idea gradually became more concrete.