1
adj.外面的，外部的
outer
Bonus
U R Lucky！！！
海湾
gulf
n. 界线, 范围
boundary
地心
core
adj. 主要的；重要的
major
(v.) 建造
bonus question：v. 毁坏
construct
destruct
v./n. 倒塌
collapse
由...组成... （每个100分）
consist of
be made up of
be composed of
comprise
n. 混凝土
concrete
Bonus！！！
Well done
v. 加强; 加固
reinforce
phr：我突然想到
It occurs to me that…
欧亚的
Eurasian adj.
adj.[地质] 构造的
tectonic
n. 列
column
地壳
crust
Bonus！！！
Good for U！！！
Transform boundary
n.（干燥的）麦秆，稻草
straw
灰泥；熟石膏
plaster
Big Bonus！！！
Congrats！！！
adv. 偶尔地
occasionally
地幔
mantle
According to the lecture, when will there be a major earthquake?
when the plates make a big jump, the earth shakes, and we have a major earthquake
聚合型边界
convergent boundary
translation：如果房子没有加固，倒塌的风险就会增加
The risk of collapse rises if the house lacks reinforcement
What's the main topic of this lecture?
plate tectonics 板块构造学
translation：没有足够的支持，救援计划将会失败
Without enough support, the rescue plan will collapse
分离型边界
Divergent boundary