A quarter; a fourth part.

四分之一；第四部分。

In Great Britain, a quarter of various weights and measures, as of an ounce, a pint, or a peck.

(英国)四分之一量(如四分之一盎司、四分之一品脱、四分之一配克等)。

A loaf of bread weighing four pounds.

四磅重之面包。