【上位】 (plural) any group of human beings (men or women or children) collectively; "old people"; "there were at least 200 people in the audience" （複数形）集合的に人間（男や女、または子供たち）のグループ。
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lacking self-confidence; "stood in the doorway diffident and abashed"; "problems that call for bold not timid responses"; "a very unsure young man" 自信がないさま。
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