用法透視
該句表示確信，也可以說"beyond doubt" "no doubt" 。
支持范例
1. Without a doubt these theories were all wrong.
毫無疑問這些理論是完全錯誤的。
2. No doubt I learned a lot from him.
無疑地，我從他身上學到了很多。
3. They convinced me that Harry was, beyond the possibility of doubt, innocent.
他們使我確信哈利毫無疑問是清白的。
會話記憶
A: Who is your favorite music composer?
你最喜歡哪位音樂家？
B: I don't have one single favorite, but these days I listen to a lot of Chopin.
我沒有最喜歡的一個，但最近我聽了不少肖邦。
A: Then you must despise such modern music as rock?
那你一定看不起諸如搖滾一類的現代音樂了？
B: Without doubt, rock is trash.
毫無疑問，搖滾樂是糟粕。