have an affair 有外遇

have an affair
繁：有外遇
简：有外遇

英國一名生物科前任教師因懷疑丈夫有外遇而導致婚姻破裂，竟狠心把3歲女兒放在浴缸內浸死，陪審團經過一周聆訊後，裁定她謀殺罪名成立。

【稚子何辜】疑丈夫有外遇致分手 狠母半夜浴缸淹死3歲女（2019年3月16日）。蘋果日報，取自 https://hk.news.appledaily.com/international/realtime/article/20190316/59374652

Prosecutors said Colebourn had an “unfounded” belief that her husband Michael, a company chief executive, was having an affair.

Mum Claire Colebourn guilty of murdering daughter Bethan, 3. (2019, March 15). BBC News. Retrieved from https://www.bbc.com/news/uk-england-hampshire-47581464