Correct

以资

/ yǐzī / 
Strokes

Definition

by way of/to serve as

Example

As a Verb

serve as a means of; be used as

1
Háizi
孩子
pǐnxíng
品行
yōuliáng
优良
shí
时
  
,
fùmǔ
父母
chángcháng
常常
fājiǎng
发奖
yǐ
以
zī
资
gǔlì
鼓励
  
。

Parents often encourage their children with premiums for good conduct.

2
Yǐzī
以资
zhèngmíng
证明

in testimony thereof; in witness whereof; this is to certify that...

3
Yǐ
以
zī
资
bǐjiào
比较

for the sake of comparison