x
uploads/chalk talk.jpg

chalk talk (用粉筆在黑板上邊作圖、邊作說明的)圖示演說[講課]。

chalkstone

Our coach usually gives us a chalk talk during halftime 我們的教練在中場休息時通常用粉筆畫圖給我們進行講解。

The coach gave his team a chalk talk before the game 教練在比賽前給隊員們連寫帶畫地講解了一番。