| 土 | tǔ jiàn | civil engineering / same as 土木工程 | 
| 土 | Tǔ | Tu (ethnic group) / surname Tu | 
| 土 | tǔ | earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音 | 
| 建 | jiàn | to establish / to found / to set up / to build / to construct |