努力计算两次。
光是绘画的语言,阴影是其标点符号。
"The past is always tense, the future perfect."
The materials we use should tell a story - the story of where they come from and the people who work with them.
Sustainability isn't an option—it's the foundation of our future.
在科学中最令人兴奋的短语,预示着新发现的,不是“我找到了!”而是“这有点奇怪……”