求翻译：时下，有不少大学生从大一开始便参加志愿者、实习、兼职、创业或学生会工作等，由于参与各类活动所投入的时间较多，导致部分大学生学习成绩趋于下降，而挂科、留级等现象也越来越多。目前这一现象已引起了很多业内人士的关注。是什么意思？

Nowadays, there are a lot of college students from a freshman will participate in volunteer, internship, part-time, the entrepreneur or student work, more time to participate in various activities of the investment, leading to some college students academic performance tends to decline, and hanging

At present, there are quite a few students from the very beginning, volunteer, internship, part-time, business or student work, participate in a variety of activities, as a result of a lot of time, resulting in students learning achievement tends to decline, and the repetition, etc. , are also more

Present, has many university students from then to participate in the volunteer, the practice, the concurrent job, the imbark or the student association work greatly from the very beginning and so on, because participates in the time which each kind of activity invests being many, causes the partial

Nowadays, many students from freshman year began to participate in volunteer work, internships, part-time jobs, entrepreneurship or the students ' Union, spends more time due to participate in a variety of activities, leading to some students ' academic performance tends to drop and hanging branches

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