asphyxiate是一个动词，意为使窒息，使窒息而死。它的发音为/əsˈfɪksi.eɪt/，其中重音在第二个音节。

用法：

1. 主动语态：asphyxiate sb. / sth.

2. 被动语态：be asphyxiated

3. 名词形式：asphyxiation

例句：

1. The victim was asphyxiated by the smoke from the fire.

受害者被火灾的烟雾窒息而死。

2. The baby was found unconscious, and it was feared that he had been asphyxiated by his blanket.

婴儿被昏迷，人们担心他被自己的毯子窒息了。

3. The tight bandage around his neck threatened to asphyxiate him.

紧绷在他脖子上的绷带让他有窒息的危险。

4. He was sentenced to death by lethal injection, which would slowly asphyxiate him.

他被判处注射致命药物，这将会慢慢使他窒息而死。

5. The lack of oxygen in the high altitude can cause climbers to become asphyxiated.

高海拔缺氧可能会导致登山者窒息。

同义词及用法：

1. suffocate：指因缺氧或压力过大而导致无法呼吸而死亡。

2. smother：指被窒息或压制，也可用来比喻指某种情感或行为的压抑。

3. choke：指因食物或异物阻塞气道而无法呼吸。

4. strangle：指用手或绳索等勒住颈部使窒息而死，也可用来比喻指某种力量或情况的压制。

编辑总结：

asphyxiate这个词是一个形容人类极端悲惨命运的词汇。它可以用来描述人类因缺氧、压力过大、被窒息等原因导致死亡的情况。在使用时要注意与其他近义词的区别，以免造成误解。