jǐng / fāng / fā / xiàn / tā / men / zhèng / zài / tú / móu / bù / guǐ / lì / jí / cǎi / qǔ / le / xíng / dòng

警方发现他们正在图谋不轨，立即采取了行动。

The police discovered that they were plotting wrongdoing and immediately took action.