4 sentences

1. 你怎么那么晚才回来？

   nǐ zěn​me nà​me wǎn cái huí​lai?

   Why are you back so late?

   Source: OpenSubtitles

2. 这才刚开始。

   zhè cái gāng kāi​shǐ.

   This is just the beginning.

   Source: OpenSubtitles

3. 他才刚离开办公室，你现在去追还来得及。

   tā cái gāng lí​kāi bàn​gōng​shì, nǐ xiàn​zài qù zhuī hái lái​de​jí.

   He just left the office; you can still catch him if you go now.

   Source: Dong Chinese Dictionary

4. 现在才下午三点，我们在这里再坐一会儿吧。

   xiàn​zài cái xià​wǔ sān diǎn, wǒ​men zài zhè​lǐ zài zuò yī​huì​r ba.

   It's only three in the afternoon; let's sit here for a while longer.

   Source: Dong Chinese Dictionary