Correct

新交

/ xīn jiāo / 
Strokes

Example

As a Verb

become acquainted (with) recently

1
Wǒmen
我们
shì
是
xīn
新
jiāo
交
  
。

We have just got/become acquainted (with each other).

2
Xīn
新
jiāo
交
de
的
péngyou
朋友

new-found friend

As a Noun

new acquaintance/friend

3
Jiùyǒu
旧友
xīnjiāo
新交

old and new friends