2 sentences

1. 为什么我只有一台二维打印机？

   wèi​shén​me wǒ zhǐ yǒu yī tái èr​wéi dǎ​yìn​jī?

   Why do I only have a 2D printer?

   Source: OpenSubtitles

2. 这种模型是建立在二维空间之上的。

   zhè zhǒng mó​xíng shì jiàn​lì zài èr​wéi kōng​jiān zhī​shàng de.

   This model is built on a two-dimensional space.

   Source: Dong Chinese Dictionary