Or, high school students cannot seem to understand something their teacher is explaining. "Come on," she says. "You do not need to be a rocket scientist to understand this."
或者，高中生不明白老师教的内容，老师说，“得了，明白这个，不需要成为火箭科学家（这个没那么难）。”
Or, a company that makes soap is trying to sell its product on television. "You do not need to be a rocket scientist to see that our soap cleans better," the company says.
或者一家肥皂生产商试图在电视上出售其产品。“你不必成为火箭科学家就能看明白(显而易见)，我们的肥皂清洗效果更好。”
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