Correct

每隔

/ měi gé / 
Strokes

Definition

at intervals of/every (so often)

Example

As an Adverb

at certain intervals; every (two hours, four days, two metres, etc)

1
Měi
每
gé
隔
yīxíng
一行

every other line; every second line

2
Měi
每
gé
隔
yī
一
duàn
段
shíjiān
时间

at set intervals of time

3
Měi
每
gé
隔
liǎng
两
mǐ
米

at intervals of two metres

4
Měi
每
gé
隔
liǎng
两
nián
年

every two years