Correct

记事儿

/ jìshìr / 
Strokes

Example

As a Verb

(of a child) begin to remember things

1
Dá
打
tā
他
néng
能
jìshìr  
记事儿
de
的
shíhou
时候
qǐ
起
māma
妈妈
jiù
就
yǒu
有
bìng
病
  
。

His mother has been ill since his memory began.

2
Kāishǐ
开始
jìshìr  
记事儿

begin to remember things