首先 [词典] firstly; (最先) first; in the first place; first of all; above all; [例句]在任何时候任何情况下中国都不会首先使用核武器。At no time and in no circumstances will China be the first to use nuclear weapons.
首先: [ shǒu xiān ] 1. in the first place 2. first 近义词或词组begin...with | for one thing...(for another) | first of all | to begin with | imprimis | in the first instance | firstly | of all things | above all | to start with | primarily | threshold | at a first brush | first and foremost | the first thing | in the beginning 例句与用法1. 外科医生首先切开血管。 First the surgeon performed the section of the blood vessel. 2. 工业革命首先在英国发生。 The industrial revolution had taken place in England first. 3. 是谁首先横渡大西洋? Who first navigated the Atlantic Ocean? 4. 首先,画一条水平线。 First, draw a horizontal line. 5. 首先,要向杯子里放一小片锌板。 You should first put a small piece of zinc plate into the cup. 6. 婚姻首先是一种契约,它必须以公正为制约。 Marriage is, first of all, a contract which must be governed by justice. 7. 我首先是一个教师, 其次才是一个作家。 I am a teacher in the first place and a writer in the next place. 8. 那不是个好办法,首先没人会帮我们的忙。 It is not a good idea. For one thing, nobody will help us.