🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
I want to reserve a room.
我想预订一个房间。
Walking up and down the stairs would beat any exercise machine.
上下楼梯可比什么健身器都要好。