number one

音標(biāo)發(fā)音

It is the number-one portable gaming handheld in the world, according to Jobs.
根據(jù)喬布斯的說法，它是世界第一的便攜式手持游戲終端。
The DUI is far and away the nation's number-one overall cause of annoying sports stories. It's also the most preventable.
醉酒駕駛無疑是全國第一令人討厭的體育話題的第一原因，而且它差不多是可以預(yù)防的。
Heart disease remains the number-one killer of women in the U.S., but you can control the most important risk factors—high blood pressure, cigarette smoking, high cholesterol, inactivity, and obesity.
心臟病是美國女性的第一殺手。但是你可以通過控制以下重大的風(fēng)險因素如高血壓、吸煙、高膽固醇、不活動和肥胖。

Jim Jennings from the Allstate Insurance Company says the number one cause of distracted-driving accidents is the mobile phone.
And that keeps people trapped in abusive relationships but-- And that's number one, ? but what else might be going on?
這些考慮使得人們被困在家庭暴力中-,這是第一個原因，還有什么原因呢？
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選
Objection number one - and here I'll come down to - I wanna talk to team libertarian over here.
第一條反對，我先到下面去-,到這邊來和自由主義隊員對話。
耶魯公開課 - 公正課程節(jié)選

At first he pretended that it was his number-one hero, Shazam, who wanted to date them.
NPR: Diaz's First Novel Details a 'Wondrous Life'

(YOURSELF) yourself and no one else
(THE BEST) the most important, best, most noticeable, or most famous person or organization in a particular area of activity

Number one means better, more important, or more popular than anything else or anyone else of its kind.
In popular music, the number one is the best-selling recording in any one week, or the group or person who has made that recording.