The (人口) of China is about 1.41 billion in 2021.
在你离开教室之前,确保窗户都关好。
the windows are closed before you leave the classroom.
Children may depend on parents too much (除非)they learn to look after themselves from a young age.
如果汤姆下周来,我将带他在我们城市转一转。
Tom next week,I will show him around our city.
去年莉莉充分利用假期学习了一些电脑方面的知识。
Lily her vacation to learn some knowledge about computers last year.
Many people think computers and the Internet will (取代) books.
They'd like to go sightseeing (而不是) of staying at the hotel.
帮助处在困难中的人一直是中华传统美德之一。
It has been one of the traditional Chinese virtues to help those .