From the first day, Rudolf was testing me, seeing if I would make him tea, bring him a Coke.
从第一天起,鲁道夫就在考验我,看我会不会给他泡茶,给他拿可乐。
《柯林斯英汉双解大词典》
In 1994, Rudolf Raff and colleagues at Indiana University in the USA decided to use genetics to put a number on the probability of evolution going into reverse.
1994年,美国印第安纳大学的鲁道夫·拉夫和他的同事们决定用遗传学的方法来计算进化发生逆转的概率。
The defence lawyer, Rudolf Mayer, appealed to the jury to be objective and not be swayed by emotions.