xiàng / mù / suī / rán / yǐ / jīng / shàng / xiàn / dàn / hái / yǒu / yì / xiē / yú / liú / wèn / tí / xū / yào / chǔ / lǐ

项目虽然已经上线，但还有一些余留问题需要处理。

Although the project has launched, there are still some outstanding issues to resolve.