Chin（a） + ese→Chinese n. 中国人；汉语
E.g. Remember you are a Chinese wherever you go.
不论你到哪里，记住你是中国人。
Japan + ese→Japanese n. 日本人；日语
E.g. Not only did he speak English well， but he spoke Japanese more easily.
他不但英语说得好，就连日语也讲得轻松自如。
2.-（r）ess：
host+ ess→hostess n. 女主人
E.g. The hostess gave us a cordial greeting.
女主人热忱地欢迎我们。
act+ ress→actress n. 女演员
E.g. The famous actress is now appearing at the Capital Theatre.
目前这位著名女演员正在首都剧场演出。
3.-ian：
logic+ ian→logician n. 逻辑学家
E.g. As the founder of pragmatism， firstly and mostly Peirce was a logician.
作为实用主义的鼻祖，皮尔士首先和主要是一位逻辑学家。
mathematic+ ian→mathematician n. 数学家
E.g. Einstein is identified with a higher mathematician.
爱因斯坦被列为高等数学家。
4.-ist：
drama+ （t）ist→dramatist n. 剧作家
E.g. Shakespeare is， by common consent， the greatest English dramatist.
莎士比亚被公认是英国最伟大的剧作家。
dent+ ist→dentist n. 牙科医生
E.g. The dentist told the boy not to eat too many sweets.
牙医告诫这男孩不要吃太多糖果。
5.-ster：
young+ ster→youngster n. 年轻人
E.g. That youngster works with a will.
这小伙子干活有股傻劲儿。
gang+ ster→gangster n. 歹徒
E.g. The police are hard on the track of the gangster.
警察正在追踪那名匪徒。