I came across these sentences, but I am not sure if they are idiomatic English which are written by native speakers. Could you please give some comments on them? Thank you very much!
1) From what has been discussed above, we may safely draw a conclusion that part-time job can produce a far-reaching impact on students and they should be encouraged to take part-time job, which will benefit students and their family, even the society as a whole.
2) At the same time, along with the benefits of such machines, employees must study knowledge involved in such machines so that they are able to control them.
3) It is hard to imagine a student focusing their energy on textbook while other children are playing.
4) It must be noted that improvement in agriculture seems to not be able to catch up with the increase in population of rural areas and there are millions of peasants who still live a miserable life and have to face the dangers of exposure and starvation.
5) As a popular saying goes, "everything has two sides." Now the public are benefiting more and more from scientific and technological inventions. On the other hand, the progress of science and technology is bringing us a lot of trouble. People in many countries are suffering from public hazards.

1) From what has been discussed above, we may safely draw a conclusion that part-time job can produce a far-reaching impact on students and they should be encouraged to take part-time job, which will benefit students and their family, even the society as a whole.
2) At the same time, along with the benefits of such machines, employees must study knowledge involved in such machines so that they are able to control them.
3) It is hard to imagine a student focusing their energy on textbook while other children are playing.
4) It must be noted that improvement in agriculture seems to not be able to catch up with the increase in population of rural areas and there are millions of peasants who still live a miserable life and have to face the dangers of exposure and starvation.
5) As a popular saying goes, "everything has two sides." Now the public are benefiting more and more from scientific and technological inventions. On the other hand, the progress of science and technology is bringing us a lot of trouble. People in many countries are suffering from public hazards.