粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
Innovation doesn't happen overnight, it requires continuous investment and patience.
我们的责任不仅限于我们的运营,还包括客户如何使用我们的产品。
"The power of a story lies in its ability to connect us to the unknown."
智者虽然很善于谋划,但是不如能抓住时机。