You might not change/alter anything if you are alone.
②if you are single-handed.
③if you play a lone hand.
④if you do anything by yourself.
⑤if you do anything alone.
【单枪匹马】
play a lone hand翻译中的难点:熟语(一)
(2) ...单枪匹马play a lone hand
出师不利 get off one the wrong foot
口才 the gift of gab ...基于221个网页-相关网页single-handed handedCheyenne
短语单枪匹马的
single-handedly 单枪匹马笔筒
Sole Fighter Pen Holder一单枪匹马一书OPOB
更多网络短语新汉英大辞典
单枪匹马[dān qiāng pǐ mǎ]
single-handed; all by oneself; alone;play a lone hand:
例句:
The scout single-handedly penetrated behind the enemy's rearlines.
侦察员单枪匹马深入敌后.
以上来源于:《新汉英大辞典》