the ability to control one's weight and position in order to stand or move well
Squirrels use their tails to keep balance and monkeys can hold on to trees with theirs.
checkup
A check-up is a medical examination by your doctor or dentist to make sure that there is nothing wrong with your health.
I went to see the doctor for a checkup.
communication
the sharing of information, news, etc.
Computers are generally used as communication tools.
convenient
easy and comfortable to do or get to
It is also convenient to travel around the city from there.
fatigued
to be tired
You look fatigued.
function
the purpose for which a thing is used
Last class, we studied the functions of insects’ wings.
means of protection
보호 수단
Tails can also serve as a means of protection.
out of the ordinary
특이한
I actually haven’t gotten the results yet, but the doctor didn’t see anything out of the ordinary.
requirement
something that is a necessity
I really hope we can find a room that meets all of our requirements.
routine
a regular, fixed way of doing things
It was just a routine checkup.
video clip
영상, 비디오
Now, let’s study them in more detail by watching a video clip.
view
all that is within vision
Let’s try to find a room with a nice view, too.
wireless internet
무선 인터넷
You can find wireless internet at any cafe.
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