Grandpa Ba Jin's patriotism, (Sun and Moon can be used as a mirror)

Analysis: Sun and Moon can be used as a mirror

Pronunciation: ri yue ke jian

Sentence: The patriotism of space heroes can be used as a mirror.

Two-part allegorical saying: A pure heart-the sun and the moon can be used as a mirror.

Interpretation

Meaning: Sun and Moon: Sun and Moon. Witness: testify. Both the sun and the moon can testify.

moral: you are very determined about what you say and do.