Correct

不期而遇

/ bù qī ér yù / 
Strokes

Definition

meet by chance/have a chance encounter

Example

Definition

meet unexpectedly; have a chance encounter; cross sb's path; come across; happen to meet; run/bump into

1
Wǒ
我
zài
在
jīchǎng
机场
yú
与
yī
一
wèi
位
péngyou
朋友
bùqīéryù
不期而遇
  
。

I ran into a friend of mine at the airport.