Klein
n. 克莱因（男子名）
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。