| 演讲 | to lecture | |
| 恕 | forgive | |
| 孤陋寡闻 | ignorant and ill-informed | |
| 顾名思义 | as the name suggests | |
| 演变 | development and change | |
| 起源 | origin | |
| 发展 | development | |
| 属于 | to belong to | |
| 一直 | continuously | |
| 方面 | aspect | |
| 比如 | for example | |
| 难怪 | no wonder that | |
| 占 | to occupy | |
| 饶恕 | forgive | |
| 恕我直言 | excuse me for being frank | |
| 究竟 | exactly | |
| 步骤 | step,move | |
| 智商 | IQ |