Circular a printed advertisement, directive, or notice intended for mass distribution.

　　印制的廣告，傳單：印成的廣告、通告或通知，用于大量的分發。

　　They studied the geographical distribution of the disease.

　　他們研究了這種疾病的地域分布情況。

　　The contract can be terminated by either party with three months' notice.

　　合同的任何一方如提前三個月通知，均可終止本合同。

　　There are just two notices this week.

　　本周只有兩項通知。

　　The company has worldwide distribution channels.

　　這家公司擁有遍布全世界的銷售網絡。