China, which boasts epochal (划时代的) inventions in ancient times, has once again proved its ability (change) the world with its “new four great inventions”: high-speed railways, electronic payments, shared bicycles and online shopping. The new four great inventions are all related to China's high-tech innovation, which improved the quality of people's lives.

My wallet is no longer in use. I can buy and eat whatever I want  (simple) with a tap of my phone, and even pancake sellers are using Alipay ( mobile payment).

    The bikes  (them) are not new, but the operating model of bike-sharing  (base) on satellite navigation (导航) system, mobile payment, big data and other high technologies. Shared bikes are bringing cycling backpeople's lives... and they are making public transport more attractive and convenient, and  (encourage) people to be more active.

    It is increasingly clear that China is innovating (创新) and no longer copying western ideas. It is increasingly clear that China is leading in many  (way) such as social messaging app WeChat. This is partlyChina skipped over the PC era-and went directly to mobile. China has the largest mobile use in the world.

     growing number of foreigners hope to promote economic  ( develop) in their home countries by highlighting (聚焦) the need for technological achievements like that of China.