Correct

分身

/ fēnshēn / 
Strokes

Definition

to spare time for a separate task/doppelgänger/sockpuppet (Internet slang)

Example

As a Verb

[usu used in the negative] spare time from one's main work

1
Shìwù
事务
fánmáng
繁忙
  
,
wǒ
我
wúfǎ
无法
fēnshēn
分身
  
。

I can hardly spare myself from my business here.

2
Tā
他
dāngshí
当时
shízài
实在
tàimáng
太忙
  
,
nányǐ
难以
fēnshēn
分身
  
。

He was then too busy to attend to other things.

3
Wǒ
我
fēnshēn
分身
fá
乏
shù
术
  
。

I couldn't be at two places at once.