我们要去猎熊。我们要抓一只大的。多么美好的一天!我们不怕。
"We're going on a bear hunt. We're going to catch a big one. What a beautiful day! We're not scared."
物理学的美丽在于它能够用简单的方式解释复杂的事物。
Skepticism is the beginning of faith.
Green and low-carbon development is not a multiple-choice question, but a must-answer question.