HSK V7-9
Correct

面面俱到

/ miànmiàn jù dào / 
Strokes

Definition

(idiom) take care of everything; handle everything

Example

Definition

attend to each and every aspect of a matter; be well considered in every aspect; try to cover every aspect

1
Xiě
写
wénzhāng
文章
qièjì
切忌
miànmiànjùdào
面面俱到
  
。

In your writing you should guard against trying to give a treatment of every aspect of the topic.