How to explain it instantly? What is the instant pinyin?

idiom

instant

pronounce

see eye to eye

translate freely

In a very short time.

source

History of Emperor Taizu of the Northern Wei Dynasty: "Yachang listened to it, and in an instant, there was nothing he could do."

for instance

Besides, Liu Youcai coaxed his son-in-law ashore that day, and turned the boat around with the wind. Let's start by saying that Liu Youcai coaxed his son-in-law ashore that day, turned around and sailed with the wind. In a blink of an eye, he had traveled a hundred miles.

★ Feng Ming Meng Long's Warning Words (Volume 22)