| 孪生 | luán shēng | twin | |
| 一卵孪生 | yī luǎn luán shēng | identical twins | |
| 孪生素数 | luán shēng sù shù | (math.) twin primes |
| 1 | Who is aware of the Earth's dead twin? | |
| 2 | Treated Canadian maple, for example, is harder than tropical merbau and jatoba. | |
| 3 | Is the magnetosphere simulator reflecting this slight field from the Dark Twin, which is as large as the Earth? | |
| 4 | A mass of dislocations and dislocation cells form during plastic deformation while some twins form simultaneously. | |
| 5 | There have been requests in recent questions tying to establish how large Venus and the Dark Twin will appear prior to escaping the cup. |