occurrencesBy TALK ENGLISH / Jun. 6, 2022 発生、出来事、事件 It is said that smoking increases the risk of the occurrence of lung cancer. 喫煙は肺がんの発生リスクを高めると言われている。 https://talkenglish.xsrv.jp/wp-content/uploads/2022/06/occurrences.mp3