今天我们要学的词是undergo. Undergo 经历，经受。Most women diagnosed with early stages of common forms of breast cancer may be able to avoid having to undergo chemotherapy, according to a new study. 最新研究认为，大多数被诊断出早期常见乳腺癌的女性可能不必接受化疗。Having safely returned to Earth after completing a five-month mission, three astronauts will undergo medical tests in Karaganda before flying back their countries. 完成5个月的太空使命后安全返回地面的3名宇航员要在卡拉干达接受医疗检查后才能乘机返回自己的国家。好的，我们今天学习的词是 undergo, undergo, undergo ...