Part Four: Jack - In Science
all in all
used to show that you are considering every part of a situation
总而言之，总的说来
All in all it had been a great success.
总的说来，那是个巨大的成功。
surface area
the area of the outside of an object that can be measured
（物体可量度的）表面面积
kinetic
/kɪˈnetɪk/
relating to movement
运动的
kinetic energy
动能
potential energy
the energy that something has because of its position or state, rather than because it is moving
势能
strict
严格的，严厉的
a strict teacher
严格的老师
loopy
/ˈluːpi/
crazy or strange
science fair
a competition in which students at a school compete to present the best science project
（学校的）科学竞赛，科学展览
all of a sudden
suddenly
All of a sudden the lights went out.
突然，灯都灭了。
puke
vomit
to bring food back up from your stomach through your mouth
呕吐
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