Correct

大敌

/ dà dí /
Strokes

Example

As a Noun

arch enemy; arch rival; chief/formidable enemy

1
bài
腐败
shì
jīng
经济
jiànshè
建设
de
大敌
  

Corruption is disastrous to economic construction.

2
xīn
粗心
shì
de
大敌
  

Carelessness is his worst enemy.

Related

如临大敌