`=>` A large number of people are belived to kill after the earthquake. 

`=>` It's believed that a large number of people were killed after the earthquake. 

`-` Cấu trúc: S + V + that + S + V (Clause) 

`=>` S + tobe + VpII + to V-inf + O 

`=>` It + tobe + VpII + that + Clause (S + V)

`-` Chủ ngữ "A large number of people" là chủ ngữ số nhiều `=>` Đi với tobe are

`-` Belive đc chia ở thì HTD (People believe that...) `->` Tobe là is (ko phải was - QKD) 

$\text{Answer:}$

`→` It is believed that a large number of people were killed after the earthquake.

`→` A large number of people are believed to have been killed after the earthquake.

`-` `S1` + say/think/believe/... + that + `S2` + `V`

`C1.` `→` It + be + said/thought/believed/... + that + `MĐ` giữ nguyên

`C2.` `→` `S2` + be + said/thought/believed/... + to be `P.P` (Bị động `HT`) hoặc + to have been `P.P` (Bị động `QK`)

`-` Dịch: Một số lượng lớn người được cho là đã thiệt mạng sau trận động đất.

`# Kanao`