寒颤是感冒的晚期症状。

A chill is an early sign of the cold.

youdao

注意早期体征和症状（例如对宫颈癌、乳腺癌和口腔癌），以便在疾病进入晚期之前促进诊断和治疗。

The awareness of early signs and symptoms (such as cervical, breast and oral cancers) in order to facilitate diagnosis and treatment before the disease becomes advanced.

youdao

肺癌还可以几乎毫无症状的存在多年，直到晚期才被发现。

Lung cancer can also exist for years, hardly creating symptoms until its most virulent stage.

youdao