一模一样;相仿
(all) of a piece
all the same or similar
The houses are all of a piece.这些房子千篇一律。
同时;一起
all at the same time
The house was built all of a piece in 1754.整所房子是在 1754 年建造完成的。
释义来自《牛津高阶英汉双解词典》第 9 版