I 名 theory; principle (opp.  实践): |
| | 理论上 in theory; theoretically |
| | 理论创新 theoretical innovation |
| | 空谈理论 talk about abstract principles |
| | 理论联系实际 unite (or link) theory with practice |
| | 理论脱离实际 separate theory from practice |
| | 马列主义理论 Marxist-Leninist theory |
| | 提高理论水平 raise (or increase) theoretical level |
| | 提供理论根据 offer (or supply) theoretical foundation |
| | 理论和实践相结合 put theories into practice; integration of theory and practice |
