维多利亚奇怪地没有因这种症状而感到不安，尽管她的丈夫和家人都吓坏了。

Victoria was strangely undisturbed by this symptom, even though her husband and family were frightened.

《柯林斯英汉双解大词典》

她忽视了一些先兆症状，也没有检查病人的病历。

She ignored the warning signals and did not check the patient's medical notes.

《柯林斯英汉双解大词典》

敬禀陛下，医生证明说，除了中毒以外，没有人会死于这种症状。

Please your Majesty, the doctors testified that none die with such symptoms but by poison.

youdao

You might not know have any symptoms, you might just have a latent source of the microorganism somewhere in your body.

你可能没有任何症状,微生物可能只是在体内某处,暗中不断滋生

耶鲁公开课 - 生物医学工程探索课程节选

In fact, I do this as well, I mean I have water with me and I have no idea why because I'm not particularly dehydrated.

事实上,我也整天带着水壶,我是说我随身带水,但又不知道为什么要带,因为我并没有特别的脱水症状

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There were no asymptomatic carriers.

也没有无症状的病毒携带者

耶鲁公开课 - 生物医学工程探索课程节选