“如果值得这么做，我们都应该能够解释，”弗雷德里克森说。

"If it's worth doing, we should be able to explain it," Fredrickson said.

youdao

“如果值得这么做，我们都应该能够解释，”弗雷德里克森说。

"If it's worth doing, we should be able to explain it," Fredrickson said.

youdao