The function of freedom is to free someone else.
The paper industry has a responsibility to lead the way in environmental stewardship.
只有我们个人对自由的信仰才能让我们保持自由。
燃气发动机是所有热机中最完美的,因为它结合了蒸汽机和内燃机的优点。
We don't inherit the oceans from our ancestors; we borrow them from our children.
信任是云服务的基础,我们必须用安全和可靠性来建立它。