can=neng, hui, keyi(能,会,可以),want to=xiang ,xiang yao(想,想要)
I can speak Arabic. 我会说阿拉伯语(wo hui shuo a la bo yu)
I can help you. 我可以帮忙你( wo ke yi bang zhu ni)
I can give you another book.我可以给你另一本书(wo ke yi gei ni ling yi ben shu)
I can be your friend. 我可以是你的朋友(wo ke yi shi ni de peng you)
2/
I want to learn chinese. 我想学汉语(wo xiang xue han yu)
I want to drink a coffee.我想喝咖啡(wo xiang he ka fei)
I want to talk to you. 我想和你交谈(wo xiang he ni jiao tan)
I want to be your friend 我想成为你的朋友(wo xiang cheng wei ni de peng you)