HSK 3 · VERSION 2.0#63
Expressing “Not Even One”
一……都 / 也不……
How it works
This pattern emphasizes that not even one item fits the statement.
The pattern
一 + Measure Word / Noun + 都 / 也不 + Verb
Example sentences
我今天一口水都没喝。
I did not drink even one sip of water today.
他一个字也不认识。
He does not recognize even one character.
我昨天晚上一点儿都不困。
I was not sleepy at all last night.
Usage note
This pattern gives strong emphasis.