| 导 | 
dǎo dú | guide (e.g. book or other printed material) | 
| 导 | 
dǎo | to transmit / to lead / to guide / to conduct / to direct | 
|  读 | 
dòu | comma / phrase marked by pause | 
|  读 | 
dú | to read out; to read aloud / to read / to attend (school); to study (a subject in school) / to pronounce |