Correct

警醒

/ jǐngxǐng / 
Strokes

Definition

to be alert

Example

As an Adjective

light

1
Wǒ
我
shuìjiào
睡觉
hěn
很
jǐngxǐng
警醒
  
。

I'm a very light sleeper.

As a Verb

warn; caution; alert; awaken

2
Zhè
这
cì
次
shìgù
事故
shǐ
使
wǒmen
我们
jǐngxǐng
警醒
  
。

The accident sounded an alarm bell for us.