Correct

抵事

/ dǐ shì / 
Strokes

Example

As a Verb

[usu used in the negative] be useful; be of great help; serve the purpose; work; do

1
Jiūjìng
究竟
dǐ
抵
shì
事
bù
不
dǐ
抵
shì
事
  
,
háiyào
还要
shìshìkàn
试试看
  
。

Only after we have tried shall we know whether it works.

2
Shuí
谁
shuō
说
rén
人
shǎo
少
le
了
bù
不
dǐ
抵
shì
事
  
?

Who says that it will not do with only a few people?