Zhè / tào / bàn / fǎ / yǐ / jīng / yòng / jìn / tuán / duì / sì / hū / qián / lǘ / jì / qióng

这套办法已经用尽，团队似乎黔驴技穷。

The team has exhausted this approach and seems to have no more ideas.