Dialogues　

1. 这橘子甜吗？Zhè júzi tián ma?
Is the mandarin orange sweet?
you would like to buy some mandarin oranges. First you may wonder if they taste good. You can ask the sales person in this way: Zhe4 ju2zi tian2 ma? Zhe4, 2zi, mandarin 2, sweet. ma, a question particle. Zhe4 ju2zi tian2 ma? Is the mandarin orange sweet?

2. 多少钱一公斤？Duōshao qián yì gōngjīn?
How much per kilogram?
after making sure about the quality of the fruits you want to ask for the price. You can say: Duo1shao qian2 yi4 gong1jin1?Duo1shao, how many, how 2, 1shao qian2, how much money. yi1, 1jin1, kilogram. yi1 gong1jin1, one kilogram. Put together: Duo1shao qian2 yi4 gong1jin1? How much per kilogram? In Chinese there is another unit of weight called "jin1". It's equal to half a kilogram.You can also ask "Duo1shao qian2 yi4 jin1?".

3. 我没有零钱。Wǒ méiyou língqián.
I don't have change.
This time you have got no change. You can say: wo3 mei2 you3 ling2qian2. wo3 is I. mei2 you3, don't have. ling2qian2, change. wo3 mei2 you3 ling2qian2. I don't have any change　

4. 给你一张100元的。Gěi nǐ yì zhāng yībǎi yuán de.
Here is a 100 yuan note.
What I have now is a hundred yuan note. In Chinese you can say: Gei3 ni3 yi4 zhang1 yi1 bai3 de. Gei3, to give. ni3, you. yi1, one. zhang1 a measure word for paper, painting, ticktes, etc. yi1 bai3, one hundred. de, particle. Gei3 ni3 yi4 zhang1 yi1 bai3 de. Here's a 100 yuan note.