Put it on a wet sponge to clean crayon off a chalk board.

湿海绵上放些小苏打可以擦掉黑板上的粉笔画。

youdao

White chalk, bouts of falling. Dyed your hair, it will set off your green youth more rich.

白色的粉笔末，一阵阵的飘落。它染白了您的黑发，却将您青春的绿色映衬得更加浓郁。

youdao

You can even ward off ants with chalk.

你甚至可以用粉笔来躲避蚂蚁。

youdao

Conservationists warn that recently revealed chalk arches off the North Norfolk coast could be destroyed by one careless pass of a trawl net.

BBC: Cash shortage stretches to sea bed

Many people will laugh this off, chalk it up to those crazy Scots, and move on.

FORBES: The Creation Of A Hashtag Is Not Your Decision

His six-man chalk was a quarter of a row, separated off by the gray vinyl screens.

NEWYORKER: Wiggle Room