Every Chinese takes pride in our scientific ( 技术 ), such as high﹣speed railway.
我想知道他们是否已经去过那家新的书店.
一个重要的案例将在这次会议上讨论.
不要开始这个项目,除非一切就绪.
她多久整理一次卧室?
In ancient times, food was (存储) up for winter.