Here’s what you may be looking for:
你好，你好吗？你在做什么？太棒了！一七九，请给我一杯水。你们怎么吃的？
你好 (Nǐ hǎo): Hello
你好吗？(Nǐ hǎo ma?): How are you?
你在做什么？(Nǐ zài zuò shénme?): What are you doing?
太棒了！(Tài bàngle!): That's great!
一七九 (Yī qī jiǔ): One seven nine (assuming it's a number)
请给我一杯水。(Qǐng gěi wǒ yī bēi shuǐ.): Please give me a glass of water.
你们怎么吃的？(Nǐmen zěnme chī de?): How do you guys eat?
I added how to write it in Chinese, how to pronounce it, and a translation.
If this is not exactly what you want, let me know, I’ll be glad to help!
