please help me check my languange and correct it.thank you!

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/22 11:10:21

please help me check my languange and correct it.thank you!
after many round of discussion, we finally come to a decision to make a social awareness advertisement about non smoking issues during the pregnancy.we come out with this idea when i accidentally see a cigaratte advertisement on a magazine .at the bottom there have a such warning:expectant mother smoking during prenancy will make the baby birth weight smaller and being born premature.suddenly,i have a thought that to use this concept to do my advertisement to alert our expectant.
not translate it but help me to check my english whether it is correct.

After many rounds discussion,finally,we decite to make a social awareness advertisement on non smoking issues during the pregnancy.we get the idea from a cigaratte advertisement on a magazine.there is a warning at bottom :expectant mother smoking during prenancy will make the baby birth weight smallerand being born premature .

please help me!Thank you! Help me please!Thank you! Help me,please!Thank you help me please,thank you! PLEASE HELP ME MODIFY MY composition,thank you very much please help check the letter,thank you very much! Please correct my answer.(can you help me to find mistake in english question .Please help me .thank you please help me ,thank you very much 句子改错 please help me~thank you! Please help me,thank you very much. Please help me correct phrases!