4 sentences

1. 夏威夷语的字母表里只有12个字母。

   xià​wēi​yí yǔ de zì​mǔ​biǎo li zhǐ​yǒu12 ge zì​mǔ.

   There are only 12 letters in the Hawaiian Alphabet.

   Source: CCMatrix

2. 希腊语字母表的首字母是阿尔法。

   xī​là​yǔ zì​mǔ​biǎo de shǒu​zì​mǔ shì ā'ěr​fǎ.

   The first letter in the Greek alphabet is Alpha.

   Source: CCMatrix

3. 今天早些时候，我在考虑重新排列字母表。

   jīn​tiān zǎo​xiē shí​hou, wǒ zài kǎo​lǜ chóng​xīn pái​liè zì​mǔ​biǎo.

   Earlier today, I was thinking about rearranging the alphabet.

   Source: CCMatrix

4. 如果a计划失败，，字母表上还有其他25个字母。

   rú​guǒa jì​huà shī​bài,, zì​mǔ​biǎo shang hái​yǒu qí​tā25 ge zì​mǔ.

   If plan A does not work, there are 25 other letters in the alphabet.

   Source: CCMatrix