zhè / jiàn / shì / guài / zāi / de / hěn / dà / jiā / tǎo / lùn / le / bàn / tiān / yě / méi / yǒu / zhǎo / dào / yuán / yīn

这件事怪哉得很，大家讨论了半天也没有找到原因。

This matter was extremely strange, and no one could find the reason even after discussing it for a long time.