Correct

光阴

/ guāngyīn / 
Strokes

Definition

time available

Example

As a Noun

time

1
Yīcùnguāngyīnyīcùnjīn
一寸光阴一寸金
  
。

Time is money.

2
Xūdù
虚度
guāngyīn
光阴

loiter/loaf away the hours; loiter/loaf one's time away; pass one's time in idleness