When in public do not scream or shout unless it is an emergency such as a thief.

在公共场合不可尖叫或者大声叫喊除非发生紧急事态比如有小偷。

youdao

It is sometimes called a scream machine.

过山车有时也被称作尖叫机器。

youdao

It is sometimes called a scream machine.

过山车有时也被称作尖叫机器。

youdao