leaflet

Compared meaning: printed material giving information (noun).

比较义项：印有信息的印刷品（传单/小册子）（名词）。

• leaflet 本词

  A leaflet is a single printed sheet, sometimes folded, handed out for free — brief advertising or information, not bound like a booklet.

  传单是一张（有时对折的）单页印刷品，免费派发，内容简短，多为广告或简讯，不像小册子那样装订成册。

  Someone slipped a leaflet under my door advertising the pizza place.

  有人把一张宣传比萨店的传单塞进了我家门缝。

• pamphlet

  A pamphlet is a small stapled booklet of several pages covering one subject in more depth, often on a serious or educational topic, usually free.

  小册子是装订成几页的小本子，会就某一个主题做更详细的说明，内容常偏严肃或具有说明性，通常也是免费的。

  The clinic gave out a pamphlet explaining the side effects of the vaccine.

  诊所发了一本小册子，说明疫苗的副作用。

• brochure

  A brochure is a booklet-style publication, often glossy with pictures, used mainly for advertising or promoting a business, event, or destination.

  宣传册是印刷精美、常配有图片的小册子式出版物，主要用于宣传商家、活动或旅游目的地。

  The travel agency's glossy brochure showed pictures of beach resorts.

  那家旅行社印刷精美的宣传册上印着海滩度假村的照片。

All three are printed items giving information, but differ in form. A leaflet is one sheet, handed out free, with brief information or advertising. A pamphlet is a small stapled booklet on one topic, often serious, usually free. A brochure is glossy, used to advertise.

这三个词都指印有信息的印刷品，但形式和用途不同：leaflet 通常只是一张（或对折的）单页说明或广告；pamphlet 是装订成几页、内容更详细的小册子，常涉及较严肃或说明性的主题；brochure 则多为图文并茂、印刷精美的宣传册，常用于商业或旅游宣传。