And they brought blackboards and chalk.
他们带去了黑板和粉笔。
Its assistance consists in providing school furniture, books, blackboards and school uniforms.
基金会的援助包括为学校提供家具、课本、黑板和校服。
They bought two blackboards.
他们买了两块黑板。
But over the years the blackboards were fine ， but they ran out of chalk.
经过多年，黑板都还完好但是他们没有粉笔了。
New blackboards have been fitted up in all the classrooms.
教室里都安装上了新黑板。
This or a similar substance made into white or coloured sticks for writing or drawing on blackboards.
制造白色或彩色粉笔的白垩或类似的物质
easel, wooden, for blackboards or maps.
木制黑板架或地图架
easel ，metal， for blackboards or maps
金属黑板架或地图架
Some cleaned the blackboards, others mopped the floor.
有些人擦黑板, 有些人拖地板。
Blackboards surrender to the Black Forest.
黑板不见了，取而代之的是葱郁的黑森林。
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