领导力是关于做出今天艰难的决定，这些决定将使后代受益。

Collaboration is key—governments, businesses, and communities must work together for sustainable forests.

The future of quantum computing will depend on our ability to control and manipulate quantum systems with high precision.

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。