Online Class Notes (Nemo)

Vocabulary

Air conditioner/AC

floor heating

Central heating (n): a system of heating buildings by warming air or water at one place and then sending it to different rooms in pipes
中央供暖系统，集中供热系统

Radiator (n): a device, usually a container filled with water, that sends out heat, often as part of a heating or cooling system
（通常指依靠水循环的）暖气装置；散热器；冷却器
When we installed the central heating, we put a radiator in every room.
我们安装中央供暖系统时，在每个房间都安了散热器。

Rough (adj):(VIOLENT)dangerous or violent
粗暴的，粗野的；猛烈的；充斥暴力的，危险的
a rough area of town
城内的危险区
The other boys were rough, always looking for a fight.
其他的男孩子们非常粗野，总是寻衅打架。;

better safe than sorry
said when you think it is best not to take risks even when it seems boring or difficult to be careful
有备无患;

viral adjective (INTERNET)
used to describe something that quickly becomes very popular or well known by being published on the internet or sent from person to person by email, phone, etc.
（通过网络在个体之间迅速）病毒式的（传播）
Here’s a list of the top ten viral videos this week.
以下是本周十大病毒式传播的视频。
Within days the film clip went viral.
几天内这段电影视频便病毒式地传开了。