| 超 | chāo | to exceed; to overtake; to surpass; to transcend; to pass; to cross; ultra-; super- |
| 有效 | yǒu xiào | effective; in effect; valid |
| 期限 | qī xiàn | time limit; deadline; allotted time |
| 谷歌 | Gǔ gē | Google Internet company and search engine |
| Gǔ gē | variant of 谷歌[Gu3 ge1] | |
| 防毒 | fáng dú | defense against poison; defense against poison gas; anti-narcotics measures; defense against computer viruses |
| 加固 | jiā gù | to reinforce (a structure); to strengthen |