And you think that's because our constitution that protects it? I mean do you think... I think to a very considerable extent, it is.

你觉得这要归功于我们宪法,对言论自由的保护？还是说。,我觉得在一定程度上是的。

普林斯顿公开课 - 人性课程节选

that you're using it, but you're giving credit to the original source.

你在使用，但是你要归功于原创。

抄袭是很严重的问题 - SpeakingMax英语口语达人