Correct

不意

/ bùyì /
Strokes

Definition

unexpectedly/unawareness/unpreparedness

Example

As a Verb

not expect

1
men
他们
不意
diūshī
丢失
zhèngjiàn
证件
,
zhǐhǎo
只好
bàn
半途
fǎnhuí
返回

The unexpected loss of their credentials forced them to return before they reached their destination.

2
不意
jiùbìng
旧病复发
,
shí
nán
难以
chéngxíng
成行

A sudden relapse of the illness delayed his planned trip.