Preventable describes something you can stop from happening — or stop someone from doing — if you act in time. A preventable accident is one that did not have to happen. Doctors talk about preventable sickness: the kind you can keep away with a vaccine, clean water, or a change of habit.

Preventable這個字 describes形容的是 something you can stop from happening你可以阻止它發生的事 — or stop someone from doing或阻止某人去做的事 — if you act in time只要你及時採取行動。A preventable accident一場可預防的意外 is是 one that did not have to happen一場原本不必發生的意外。Doctors醫生們 talk about preventable sickness談到可預防的疾病時說: the kind you can keep away就是可以避開的那種病, with a vaccine, clean water, or a change of habit靠疫苗、乾淨的水、或改變習慣。

The word is an adjective. It does not mean you already stopped the thing. It means stopping it was (or still is) possible.

The word這個字 is是 an adjective形容詞。It它 does not mean不是說 you already stopped the thing你已經阻止了那件事。It它 means是說 stopping it阻止它 was (or still is) possible曾經（或現在仍然）是可能的。

People often say it with a little heat: if a death was preventable, they are saying it should not have been allowed. Everyday English might just say you can stop it, or it need not happen.

People大家 often say it with a little heat說這個字時常帶點情緒: if a death was preventable如果說一場死亡是可預防的, they are saying意思是 it should not have been allowed它本來不該被允許發生。Everyday English日常英文 might just say可能就只會說 you can stop it你可以阻止它, or it need not happen或它不必發生。