Correct

过筛子

/ guò shāizi / 
Strokes

Example

As a Verb

sift (out); sieve (out); screen (out); filter (out)

1
Bǎ
把
miànfěn
面粉
guò
过
shāizi
筛子
  
,
shāi
筛
chū
出
fūpí
麸皮

sieve/screen/sift/filter the flour in order to remove the bran; sieve/screen/sift/filter the bran out of the flour

As a Verb

choose (from many)

2
Tǎolùn
讨论
zhīqián
之前
xiān
先
bǎ
把
zhèxiē
这些
wèntí
问题
guò
过
shāizi
筛子

go over the questions first so as to decide which one is to be discussed