Correct

鸿沟

/ hónggōu / 
Strokes

Definition

(fig.) gulf/chasm/wide gap/(originally) the Hong Canal in Henan, which in ancient times formed the border between enemies Chu 楚 and Han 汉

Example

As a Noun

wide gap; chasm; gulf

1
Shuāngfāng
双方
zhījiān
之间
yǒu
有
yī
一
tiáo
条
hónggōu
鸿沟
  
。

There is a gulf between the two sides.

2
Bùkěyúyuè
不可逾越
de
的
hónggōu
鸿沟

unbridgeable/impassable gap; impassable chasm

3
Míhé
弥合
liǎng
两
dài
代
rén
人
zhījiān
之间
de
的
hónggōu
鸿沟

bridge/span the gulf between the two generations