1 时间飞逝 time fled
2 决定不做某事 Decide against
3 抱怨某事 complain about something
4 把.变成. change... into...
5 感到不公平的 be outraged by an injustice
6 担心 worry about
7 比较a和b compare a ahd b
8 一直生气 stay angry
句子：让我们面对挑战而不是担心问题,作为一个青少年我们的责任是尽最大的努力在老师的帮助下应付学习.
Let us face the challenge is not worried about problems, as a young people is our duty to do our utmost with the teacher's help to deal with.