Euphemism refers to a specific context. For the things that make people awe, fear, shame, discomfort, the information organizer intentionally uses speech, semantics, grammar and other means to form non-direct language or these things. Verbal expression, so as to avoid negative psychological reactions to the organizer of the information, the understander of the information, the third party involved in the discourse, the potential understander of the information. Based on the above definitions, which of the following is the euphemism used in the following options? ['Wang recalled that his mother put "the tree wants to be quiet but the wind does not stop, and the child wants to raise and keep untouched" by his mouth.', 'The poet changed "Spring Breeze to the South Bank" to "Spring Breeze to the South Bank".', 'A colleague asked Tian\'s mother\'s condition, she replied, "I\'m old, I\'m off the road".', 'After learning Chinese, foreign students met classmates on the road and asked, "Did you eat?']