I take the two words apart to understand and combine them, face: it can be understood as face, face, direction, food, the appearance of things, etc. Metaphor can be understood as understanding, analogy, and explanation. I combine their meanings to get a new word: face-to-face metaphor, which can be understood as face-to-face instruction as a whole.
About pronunciation: Yu is pronounced weakly, with the stress falling on the first syllable mian.
Phonetic symbol:ใใงใขห ใงใฉห
Historical background๏ผ“Old Tang Book: Niu Sengru Biography”: “Mu Zong said to him: ‘Although the affairs of the direct minister are arrogant, but this person has longitude and talent, he can be appointed to the side, and I want to lend his law.’
“Mianyu” can be used as a verb to instruct directly or to summarize.
