Spelling:

yīyán jìch； Magnificat

Explanation:

Ma Xu: In ancient times, four horses were used to drive a car. Even four horses can't catch up with the car; Describe words have been spoken; Can't take it back. Also known as "a word is spoken; It is difficult to chase a lost horse, or it is difficult to chase a lost horse.

Go out:

Li Yuan Shouqing's "Wu Yuan Blows Xiao" is the third fold: "A gentleman has everything to say; It is difficult to catch up; Is there any reason to go back on our word? "

Example:

This is what you promised; People with courage ~; Don't regret.