一个人alone练习英语口语（情景+沉浸式）

1.gymnastics体操

be aware of / beware of

think outside the box 跳出固有思维框架

2.fall prey to 深受…之害

ransom勒索v/n ransomware

it doesn't hurt to do…

back up 支持；备份

3.bicker争吵

to storm into/out of the room/office

4.on the air在广播，在播出中

cellphone

scooter轻便小摩托

text v.用手机发短信

simultaneously＝at the same time

to bump into无意间遇到；撞到

make a big deal out of nothing

end up doing

5.tropical热带的，热带地区的;tropic热带，热带地区(the tropics);回归线

cruise乘船游览；巡行

mayday call无线电求救信号

to one's heart's content尽情地

to soak up the sun沐日光浴

to pass up sth 错过/放弃（机会等）

…is calling me

6.frugal节俭的；省钱的

window shopping逛商店

to be out and about

7.believe it or not

ER＝emergency room

it not like…

here's the thing

8.to reward with+(n)

to reward with +（v）

There's no such thing as a free lunch!

fun:enjoyable or entertaining

funny: making you laugh

9.FPV:first person view

to get in on the action参与其中

momentum动力

10.word got back to sb.

11.ransom赎金；v赎回

compromised被盗用的

the scene of the crime

encrypt把…加密

impersonate假冒,扮演

to slap sb. with a fine对某人罚款

pop up弹出（窗口，广告，消息）

notify告知

likelihood可能性

12.carnival嘉年华，狂欢节

falls/waterfall：Niagara falls is a famous waterfall.

to double for 代替；翻译