| 正 |
zhèng shì | is precisely |
| 正 |
zhēng | first month of the lunar year |
| 正 |
zhèng | straight / upright / proper / main / principal / to correct / to rectify / exactly / just (at that time) / right (in that place) / (math.) positive |
| 是 |
shì | to be (followed by substantives only) / correct; right; true / (respectful acknowledgement of a command) very well / (adverb for emphatic assertion) |
| 是 |
shì | variant of 是 |