The of AI（人工智能） will enable us to learn more about our brains．（ develop）
If you borrow books from the library，give back on time.
The smart boy can find Beijing easily on the of China.
I want to be a teacher like Zhang Guimei when I grow .
作此决定并非偶然，对此我已思虑多时。
The decision and I'd thought about it for long.
Zhurong，China's Mars explorer， （land） safely on the red planet in May 2021，making China the third nation to do so in human history.