1.death toll 死亡人数
The death toll was initially reported at around 250, but was later revised to 300.
最初报道死亡人数约250,后修订为300。
2.How are you holding up 你的状况还好吗
How are you holding up?
你的状况还好吗?
3.vulnerable to 易受...的侵害
Those most vulnerable to heat stress are the elderly.
上了年纪的人最容易因受热而生病。