There are two ways to say yes depending on the context:
shi 是 = yes (the most common way to say yes)
dui 对 = correct
Origami is a Japanese word, and I don't know how you would say/write it in Chinese.
yes
yes
Yes. The Chinese invented a language and they can write just like we write in English.
Yes. The Chinese invented a language and they can write just like we write in English.
You say weirdo in Chinese like this: guai In Chinese character you write this word like this: 怪
对,我可以写中文 (Duì, wǒ kěyǐ xiě zhōngwén) Yes, I can write in Chinese. 你好吗?(Nǐ hǎo ma?) How are you?
"龙" is Dragon in Simplified Chinese "龍" is Dragon in Traditional Chinese
Shì qǐng, that's how you say yes please in chinese. This is how you pronounce it, its "she-shing". The Chinese writing for Yes,please is 是的,请。
是
写 [xiě] or 书写 [shū xiě]
Here is how to say "I see you" in Chinese: 我看你 I've added a related link on how to do this.