number one

柯林斯詞典

1. ADJ Number one means better, more important, or more popular than anything else or anyone else of its kind. 頭等的[非正式] [ADJ n]
The economy is the number one issue by far. 到目前為止經(jīng)濟(jì)是頭等大事。
2. N-COUNT 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. 最暢銷(xiāo)的唱片; 最暢銷(xiāo)的歌手[非正式]
Paula is the only artist to achieve four number ones from a debut album. 葆拉是惟一一位首發(fā)專輯獲得4個(gè)暢銷(xiāo)榜冠軍的音樂(lè)家。