Correct

两下子

/ liǎngxiàzi /
Strokes

Definition

a couple of times/to repeat the same/the same old trick/tricks of the trade

Example

As a Measure word

a couple of times; a few times; several times

1
Zhè
dào
jiǎndān
简单
  
,
liǎngxiàzi
两下子
jiù
zuò
wán
le
  

These questions are rather simple. He finished them without much effort.

2
liǎngxiàzi
两下子
jiù
dīngzi
钉子
jìn
进去
le
  

I drove in the nail with a few strokes of the hammer.

3
zhēngzhá
挣扎
le
liǎngxiàzi
两下子
xiǎng
zhàn
lai
起来
  
,
dàn
méi
chénggōng
成功
  

He struggled several times to get on his feet, but failed.

As a Noun

a few tricks/skills of a trade

4
jiù
huì
zhè
liǎngxiàzi
两下子
  
,
biède
别的
shénme
什么
běnshì
本事
méiyǒu
没有
  

He knows only these tricks. Nothing more.

5
zhēn
yǒu
liǎngxiàzi
两下子
  
!

You really are smart! / You're cool!