The key to building a successful business is to focus on creating value for your customers.

Innovation is the key to staying ahead in any industry, but it must be balanced with practicality.

语言不仅仅是交流的手段；它是存在的居所。

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。