生词
abroad
在国外
Equality
Similar
custom
习俗
Previously
Earlier
define
定义
经历
experience
Be critical of
Not positive
注意到
notice
Observe
notice
证据
evidence
过程
process
At the beginning
Initial
资源
resource
tell students what to do
one solution
阶段
stage
surroundings
周围
a number of options
alternatives
alternative
可供选择的事物；替代品
Dealing with difficulties
Problem-solving skills
经济上的；财务的
financial
accustomed to
习惯于
name
is referred as
担心，忧虑
concern
Sth turns into other things
Lose sth
refer to
指的是