a scoop of coal的用法和樣例：
例句
- A worker pauses to shield his eyes while moving coal in Ningxia Province.
圖中是寧夏的一個煤礦，一個工廠在鏟煤途中停下腳步，護住眼睛，防止煤屑進入。 - Edward boarded the Atlantic freighter offering free transport to young men willing to shovel coal in return for the month-long journey.
愛德華搭上了一艘大西洋貨船，貨船專門為願意無償為貨船鏟煤的年輕人提供一個月的免費旅行。
