harmony 协调 和谐
conflict 矛盾，冲突
competition 竞争，比赛
hinder 阻碍
pursuit 追求 追赶 职业 工作
flea market 跳蚤市场
perparation准备 预备
trial实验，努力，磨炼
At collega,our main task is to acquire knowedge;our main trial is ti do well in various exams.But at work people are expected to shoulder much more responsibility
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