被动语态Passive Voice (be + p.p.)
S + Vt. + O → O + be + p.p. + by + S
Jack opened the window. → The window was opened by Jack.
The cat chased the mouse. → The mouse was chased by the cat.
John locks the door every day. → The door is locked by John every day.
His car was stolen. 他的车被偷了。
The house was built in 1900. 那栋房子是在1900年建造的。
The sweater was made in England. 这件毛衣是英国制造的。
Many accidents are caused by drunken driving。
Ten people were killed in the traffic accident.
The bill has been paid by me. 账单我已经付过了。
It is said that her mother got married at 16.