It's based on the ancient form of Japanese poetry, which is something that I had never tried myself.

这些诗是根据日本古代诗歌形式创作的，我自己都从没试过。

麻省理工公开课 - 媒体、教育、市场课程节选

I've tried looking at different solutions, but it seems impossible.

我试过很多种解决方法，但似乎都无法解决问题。

How can I 实战 - SpeakingMax英语口语达人

How many know about the studies that cheerful example that yoga practice diminishes significantly, more than any other interventions that they tried, the likelihood of second-time offenders when they practice it in jail?

有多少人知道下面这个让人欣慰的案例,瑜伽练习，比任何试过的干预措施都有效，犯人在监狱里练瑜伽,会降低他们的二次犯罪率？

哈佛公开课 - 幸福课课程节选