know for sure
US /noʊ fɔr ʃʊr/
・UK /nəʊ fɔ: ʃuə/
A1 初級
phr.片語確定知道
I don't know for sure if he's coming to the party.
影片字幕
巴塔哥尼亞的極致跋涉？| 翡冷翠山 + 阿根廷El Chaltén的Laguna de los Tres（瀉湖）。 (EPIC Trekking in PATAGONIA ? | Mount FITZ ROY + Laguna de los Tres in El Chaltén, Argentina)
24:38
- roy so we know for sure we're gonna hike to laguna capri mirador de fitz roy and maybe maybe if we
roy，所以我們肯定知道我們要去拉古納capri mirador de fitz roy 或許如果我們
研究證實「阿嬤」這個生物真的很奇妙！ (Evolution Can't Explain Your Grandma)
09:31
- Since the only way to be 100% sure that an offspring is yours is to give birth to it, that means the males of a species might not know for sure how many offspring they actually have.
由於百分之百確定後代是你的唯一方法就是生下它，這意味著一個物種的雄性可能不確定他們實際上有多少後代。
你是否變得更加抑鬱？ (Are You Getting More Depressed?)
03:47
- But, despite a lot of research into this, it's really hard to know for sure since there are so many variables at play.
但是，儘管對此進行了大量的研究，主要的成因還是好難認定，因為變數太多。
- it's really hard to know for sure since there are so many variables at play.,
這真的很難確定，因為有這麼多的變量在起作用。
毀滅宇宙的三種方法 (Three Ways to Destroy the Universe)
06:17
- We don't know for sure either way, so let’s just assume the most uplifting theory is true.
既然我們完全不知未來的發展， 不如就假設最正向的理論是正確的吧。
- We don't know for sure either way, so let’s just assume
既然我們完全不知未來的發展， 我們不如看向最正面的未來吧
受不了！你會遇到的六種怪獸室友 (The Six Monsters You'll Have As Roommates)
03:53
- But you'll never know for sure.
可是你一直都無法確定
【好歌推薦】夏日個性女聲─Tori Kelly - Should’ve Been Us
03:20
- Now we'll never know for sure, ooh
但我們現在永遠無法確定了
- Now we'll never know for sure, ooh
現在我們永遠都無法確定了
被 "博科聖地 "綁架的婦女會怎麼樣？ (What Happens to the Women Kidnapped by Boko Haram?)
03:01
- as suicide bombers. But authorities can’t know for sure if the girls were being forced to
當作自殺炸彈客。 但是政府無法確定那些女孩是否是被迫