jīng / guò / péng / you / chuān / zhēn / yǐn / xiàn / liǎng / jiā / gōng / sī / zhōng / yú / zuò / xià / lái / tán / pàn

经过朋友穿针引线，两家公司终于坐下来谈判。

With a friend acting as a go-between, the two companies finally sat down to negotiate.