Word: 您好 (nínhǎo)

您好，我想买两个苹果。

Nínhǎo, wǒ xiǎng mǎi liǎng gè píngguǒ.

Hello, I'd like to buy two apples.

您好，请问在哪里缴费？

Nínhǎo, qǐngwèn zài nǎlǐ jiǎofèi?

Excuse me, where do I go to pay the fee?

您好，请问您有订位吗？

Nínhǎo, qǐngwèn nín yǒu dìngwèi ma?

Hello, do you have a reservation?

您好，请问这里有人吗？

Nínhǎo, qǐngwèn zhèlǐ yǒurén ma?

Hello, is anyone sitting here?