| 单词 | 持续存在 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔hang〕A constant threat of unemployment hangs over thousands of university researchers.持续存在的失业威胁困扰着数千名大学科研人员。柯林斯高阶〔hygienist〕Please consult your dentist or hygienist if gum problems persist.如果牙龈问题持续存在, 请咨询牙科医生或牙科保健员。外研社新世纪〔perpetuate〕Adverts perpetuate the worst stereotypes about women.广告让对女性最糟糕的模式化看法持续存在。外研社新世纪〔problem〕If the problem persists you should see a doctor.如果问题持续存在，你应该去看医生。牛津搭配〔symptom〕If the symptoms persist, it is important to go to your doctor.如果症状持续存在, 一定要去看医生。外研社新世纪〔symptom〕If the symptoms persist, it is important to go to your doctor.如果这些症状持续存在，一定要去看医生。柯林斯高阶〔vestigial〕Biology Occurring or persisting as a rudimentary or degenerate structure.【生物学】 退化的，发育不全的：作为一种退化的结构出现或持续存在的美国传统 |
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