I am from China.的同义句是I am a Chinese.还是I am Chinese.还是都行

I am from China.的同义句是I am a Chinese.还是I am Chinese.还是都行 是i am a chinese 还是 i am chinese I am a chinese还是I am chinese正确 I am a Chinese还是I am Chinese 我是中国人是怎么写,是I am Chinese还是I am a Chinese? I am a Chinese. - What is your nationality?- I am a Chinese 还是 I am Chinese i am proud i am a chinese 英语翻译翻译：我是中国人我只想知道是“I am a Chinese”还是“I am a chinese people”， I am a Chinese[改为复数句】 I’am Chinese的同义句转换谢谢了, I am a Chinese和I am Chinese哪个对?