brick in的用法和樣例：
例句
- "We went over a laundry list that could build bridges between Cuba and the United States, " he [Cardinal O'Connor] said, adding, "Obviously, releasing prisoners would be a brick in that bridge."
"我們研究了一長串在古巴與美國之間搭建橋樑的辦法，"他說，並補充一句，"顯然，釋放俘虜將為那座橋樑的一塊磚。"
