| 词汇 | stand up |
| 词根词缀 | 词源： "courageous," 1811, originally of fist fights. To stand (someone) up "fail to keep an appointment" is attested from 1902. Stand-up comic first attested 1966. 词根记忆： v. 站起来,竖立,站得住脚,坚持,经得起,拥护,抵抗Stand up,please.请起立. |
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