| 开 | kāi dǎo | to talk sb round; to straighten sth out; to enlighten | 
| 开 | kāi | to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format | 
| 导 | dǎo | to transmit / to lead / to guide / to conduct / to direct |