| 取 | qǔ dài | to replace / to supersede / to supplant / (chemistry) substitution | 
| 取 | qǔ | to take / to get / to choose / to fetch | 
| 代 | dài | to be a substitute for; to act on behalf of; to replace; to substitute / generation; dynasty; age; period; (historical) era; (geological) eon |