The symbols include subway tickets, maps of the Beijing subway, the interesting designs of primary schooltexts etc.
设计图案包括地铁票、北京地铁地图、小学课本有趣的设计等等。
2
The books she wrote with her husband in the 1920s and 1930s, both the schooltexts and the enormously successful four-volume The Rise of American Civilization (1927-1942), were highly influential.
她与丈夫在二十世纪20、30年代写的书，无论是教材，还是获得了巨大成功的四卷本的《美国文明的兴起(1927-1942)》(The Rise of American Civilization),都有着很高的影响力。
3
From the beginning of the next school year in August, maths and science students in California's high schools will have access to online texts that have passed an academic standards review.