| 渊博 | yuan1 bo2 | learned |
| 天机 | tian1 ji1 | fig. top secret |
| 不争 | bu4 zheng1 | undeniable |
| 臣 | chen2 | statesman |
| 已知 | yi3 zhi1 | known (to science) |
| 知晓 | zhi1 xiao3 | to know |
| 搞清楚 | gao3 qi3 chu3 | to know clearly |
| 目前为止 | mu4 qian2 wei2 zhi3 | until now |
| 阿卡 | a1 ka3 | Acre, city in Israel, also known as Akko |
| 不清楚 | bu4 qing1 chu5 | unclear |
| 家喻户晓 | jia1 yu4 hu4 xiao3 | well known |
| 称作 | cheng1 zuo4 | to name |
| 纷飞 | fen1 fei1 | to flutter about |