书籍 Four Corners 4 - 第 8 单元 B 课

to feel upset and nervous because we think about bad things that might happen to us or our problems

担心, 忧虑

a comforting action or statement made to someone to ease their worries, uncertainties, or anxieties about something

安慰, reassurance

of, connected with, or affecting all the people in a society

公共的, 大众的

the way something is shown or displayed, including how it looks and is arranged visually or in a particular format

展示, 呈现

feeling nervous or worried because of thinking something unpleasant might happen

焦虑的, 担忧的

to find a solution to a problem, often through analysis, experimentation, or mathematical calculation

解决, 找到解决方案