Mandarin learning guide
Learn with 你不知道的事
This guide uses the song’s repeated contrast between what is seen and what is not said. The lyrics stay close to a speaker who leaves, explains little, and keeps repeating that there are many things the other person does not know.
What to listen for
The lyrics move through a sequence of images and confessions: a butterfly learning to fly, stars falling, and the speaker describing being close yet unable to hold on. The repeated refrain frames the song around withheld reasons, so learners can notice how Mandarin uses negation, contrast, and fixed expressions to build a private, reflective voice.
- Recognize how 才 marks the point when an action finally becomes possible.
- Understand how repeated 不知道 structures the song’s theme of hidden reasons.
- Practice reading emotionally charged lines that use contrast, apology, and restraint.
How the song moves
Opening imagery
The first lines compare a butterfly, flight, and the night sky to create a reflective setup before the personal confession begins.
First confession
The speaker turns from imagery to direct explanation: being close, apologizing, and admitting not holding on tightly.
Refrain and return
The song repeats the reason for leaving and the hidden burden, ending again on the idea that there is much the other person does not know.
Translation choices
才学会飞行
- Natural English
- only then does it learn to fly
- Why
- 才 signals that learning to fly happens after a condition or delay; this keeps the sense of arrival in the line.
对不起 我却没捉紧你
- Natural English
- I’m sorry, but I didn’t hold on to you tightly
- Why
- 没捉紧你 is better rendered as a failed attempt to hold on tightly, which fits the apology in the line.
多的是 你不知道的事
- Natural English
- there are so many things you don’t know
- Why
- 多的是 here emphasizes quantity and abundance, so the translation should sound like an open-ended accumulation rather than a fixed list.
Useful Mandarin from the song
才 often marks that something happens after a condition, delay, or minimum threshold is met.
This is a direct apology and is common in spoken Mandarin when admitting fault or regret.
为什么 introduces a reason question and is used repeatedly in the lyrics to focus on the hidden cause.
This negative resultative phrase describes something beyond visual access, matching the line’s distance and separation.
Listen closely
- Listen for the repeated shift from imagery to confession, especially when the lyric moves from 蝴蝶 and 星星 to 我 and 你.
- Notice how 不知道 is repeated with slightly different endings; the structure stays similar while the reason changes.
- Pay attention to the contrastive rhythm in lines like 但 and 却, which mark a turn from one idea to another.
Check your understanding
Which line gives the main repeated idea that the other person lacks information?
Show answer
多的是 你不知道的事。
In 你不知道我为什么离开你, what does 为什么 ask for?
Show answer
It asks for the reason.