A white chalk chalks white on a black blackboard.

一根白色的粉笔在黑色的黑板上写白字.

Remove grease stains with white chalk.

用白色粉笔除去油渍。

Attached to the slate by a piece of string was a white chalk pencil.

用一根绳子栓在石板上的是一枝白石笔。

To mark the hold you?re going for with a bright white chalk-line is an underestimated method to improve your timing.

把你想要抓住的目标点用白色粉笔做上鲜明的标记，虽然这常常是被低估的一个方法，但它的确会帮助到你。

On a chalkboard on the entrance hall of the school, some of the day's news headlines are written out in white chalk, in perfect cursive script.

在学校门口的黑版上，用白色粉笔以漂亮的花体字写着当天的重要新闻提要。

On a chalkboard on the entrance hall of the school, some of the day's news headlines are written out in white chalk, in perfect cursive script .

在学校门口的黑版上，用白色粉笔以漂亮的花体字写着当天的重要新闻提要。