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to worry
to feel upset and nervous because we think about bad things that might happen to us or our problems
担心, 忧虑
[动词]
reassurance
a comforting action or statement made to someone to ease their worries, uncertainties, or anxieties about something
安慰, 安心
[名词]
presentation
the way something is shown or displayed, including how it looks and is arranged visually or in a particular format
展示, 陈述
[名词]
anxious
feeling nervous or worried because of thinking something unpleasant might happen
焦虑的, 担忧的
[形容词]
to work out
to find a solution to a problem, often through analysis, experimentation, or mathematical calculation
解决, 算出
[动词]
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