Correct

连气儿

/ lián qìr /
Strokes

Example

As an Adverb

on end; in a row; in succession

1
lián
一连
qìr  
气儿
gàn
le
shí
duō
ge
xiǎoshí
小时
de
huór  
活儿
  

He worked for more than ten hours at a stretch.

Related

一连气儿