You can use in actuality to emphasize that what you are saying is true, when it contradicts or contrasts with what you have previously said.
例句
In actuality, Teddie did not have a disorder but merely a difficult temperament...實際上，小特迪并非哪不正常，而僅僅是屬于困難型氣質。The woman he had seen performing on stage was in actuality quite older than she had seemed.他所見的那個在舞臺上表演的女人實際年齡比看上去要大很多。
N-UNCOUNT
真實;實際
Actuality is the state of really existing rather than being imagined.
例句
It exists in dreams rather than actuality.它存在于夢境而非現實中。
N-COUNT
真實情況;實際情況;事實
An actuality is a fact or condition that really exists.
例句
To stop the fighting there requires the threat and probably the actuality of military force...要平息那里的戰火就要威脅采用甚至真正動用軍事力量。While economists are free to theorise, company chairmen are concerned with actualities.經濟學家們可自由創建理論，公司總裁們則關心現實情況。
英漢詞典釋義
n.
(常用復數)現狀； 實際情況
the actualities of life生活現實A trip to the moon is now an actuality.登月旅行現已成為事實。
現實性;現實存在;
This “big company” in actuality is only a small shop.這家“大公司”實際上只是一個小店。The building looked as impressive in actuality as it did in photographs.這棟大樓外觀雄偉，與照片中所見一模一樣。
英英詞典釋義
Noun
1. the state of actually existing objectively;
"a hope that progressed from possibility to actuality"