Correct

一唱一和

/ yī chàng yī hé /
Strokes

Definition

to echo one another (idiom)

Example

Definition

sing a duet with sb; sing the same tune; echo each other

1
liǎng
guójiā
国家
zài
zhōngdōng
中东
wèn
问题
shàng
zǒngshì
总是
chàng
一唱一和
  

Those two countries have always sung the same tune on the Middle East issue.