n.[C]

1. 領袖，領導者，指揮者
   He is a decisive leader.

   他是一個有決斷力的領袖。

2. 領先的人（或事物）[（+of/in）]
   Our community is a leader in the conservation of wildlife.

   我們社區在野生動物保護方面走在前頭。

3. 【英】（管絃樂團的）首席小提琴手
4. 【美】樂隊指揮
5. 【英】（報紙的）社論
6. 【植】嫩枝
7. 【英】首席律師
8. 【美】（吸引顧客的）廉價商品
9. （磁帶，膠捲等前端的）空白段

n.

1. the person who leads or commands a group, organization, or country.
   ▸ (also Leader of the House) Brit. a member of the government officially responsible for initiating business in Parliament.
2. the principal player in a music group.
3. Brit. a leading article in a newspaper.
4. a short strip of non-functioning material at each end of a reel of film or recording tape for connection to the spool.
5. a length of filament attached to the end of a fishing line to carry the hook or fly.
6. a shoot of a plant at the apex of a stem or main branch.
7. (leaders) Printing  a series of dots or dashes across the page to guide the eye, especially in tabulated material.

[名]

1. 領導人；指揮者。
   그는 우리팀의 리더가 아니다.

   他不是我們隊的隊長。