Correct

参半

/ cānbàn / 
Strokes

Definition

half/half and half/both ... and .../just as much ... as .../equally

Example

As a Verb

be half; be half-and-half; be fifty-fifty

1
Fùmǔ
父母
tīngdào
听到
érzi
儿子
jíjiāng
即将
chūguó
出国
de
的
xiāoxi
消息
  
,
xǐyōucānbàn
喜忧参半
  
。

Upon hearing the news that their son was going abroad soon, the parents felt happy as well as worried.

2
Yíxìn
疑信
cānbàn
参半

half believing, half doubting