其实 + Clause
The adverb 其实 (qíshí) means 'actually,' 'in fact,' or 'as a matter of fact.' It is used to reveal the truth or correct a misconception, often contrasting appearance with reality. For example, 那其实是一只天狗 means 'that was actually a Tengu.'
他看起来很严肃,其实人很好。
Tā kàn qǐlái hěn yánsù, qíshí rén hěn hǎo.
He looks very serious, but he's actually a very nice person.
这道题其实并没有那么难。
Zhè dào tí qíshí bìng méiyǒu nàme nán.
This problem actually isn't that difficult.
我其实早就知道这件事了。
Wǒ qíshí zǎo jiù zhīdào zhè jiàn shì le.
I actually knew about this a long time ago.