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Grammar Pattern Profile · yi-ding-shi
📐

一定是...

📊 Corpus Indexed: 9 clips
Structure: [主语] + 一定是 + [谓词/短语]
💡 Usage:

Core sentence pattern in modern spoken Mandarin.

Sentence Pattern
Variations: 肯定建议式 (8) 疑问反问式 (1)
Derived Expressions: 📌 一定是 (9) → 📌 定是 (9) → 📌 是 (9) → 📌 什么 (3) → 📌 是什么 (2) → 📌 的事 (2) →

[Variation: 肯定建议式]

(8 clips)
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一定是孙貌杀的
00:02
一定是 孙貌杀的

(水桃) ── Previous context

“Sun Mao must have killed her.”

《大唐迷雾》 · 04:33 [警匪刑侦]
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一定是要为天皇陛下
00:02
一定是 要为天皇陛下

(特使如此来去匆匆) ── Previous context

“You must be on some important business”

《长河落日》 · 25:31 [职场工作]
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一定是来了什么大人物
00:02
一定是 来了什么大人物

(我以为) ── Previous context

“some VIP must have arrived.”

《长河落日》 · 30:04 [其他场景]
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我想您一定是搞错了
00:02
我想您 一定是 搞错了

(你们) ── Previous context

“I think you must be mistaken.”

《长河落日》 · 06:51 [其他场景]
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一定是上天怜悯我
00:02
一定是 上天怜悯我

(我想) ── Previous context

“heaven must have taken pity on me.”

《大唐迷雾》 · 15:48 [其他场景]
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一定是什么难以启齿的事情
00:02
一定是 什么难以启齿的事情

(又让韩绩畏手畏脚的) ── Previous context

“It must have been something deeply shameful.”

《御赐小仵作》 · 23:09 [其他场景]
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一定是什么始料未及的事
00:02
一定是 什么始料未及的事

(还发了这么大的脾气) ── Previous context

“it must have been something completely unforeseen,”

《御赐小仵作》 · 22:38 [家庭日常]
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一定是平时很少吃鱼
00:02
一定是 平时很少吃鱼

(上来只吃大块肉的) ── Previous context

“rarely eats fish.”

《御赐小仵作》 · 33:57
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[Variation: 疑问反问式]

(1 clips)
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她一定是军统吗
00:02
她 一定是 军统吗

(所以你就认为) ── Previous context

“she must be Military Bureau?”

《长河落日》 · 19:09 [警匪刑侦]
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