HSK V6
Correct

当作

/ dàngzuò / 
Strokes

Definition

to treat as/to regard as

Example

As a Verb
look (up) on as; regard/take/treat as
1
Wǒ
我
bǎ
把
tā
他
dàngzuò
当作
zhīxīn
知心
péngyou
朋友
  
。

I take him into my confidence. / I look on him as my bosom friend. / I count him among my bosom friends.

2
Bǎ
把
jīntiān
今天
dàngzuò
当作
xīn
新
qǐdiǎn
起点

take today as a fresh starting point