名词
中文翻译：后进者
同义词：
['backward', 'laggard', "lagging behind例句：1. The team's performance was a posterio-sucker compared to the other teams.（与其它队伍相比，这个团队的表现是落后的。）"]
例句：
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1. The team's performance was a posterio-sucker compared to the other teams.
与其它队伍相比，这个团队的表现是落后的。
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2.The company is lagging behind its competitors in terms of technology development.
该公司在技术发展方面落后于竞争对手。
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3. The student who is lagging behind in his studies needs extra help from his teacher.
学习成绩落后的学生需要老师额外的帮助。