第三篇：
according to some sociologists the most serious problem in the twenty first century will be the population problem because the excess people will create a lot more problems than governments can handle. first the overpopulation will lead to the food problem food will not be enough to feed people and the scramble for food will lead to conflicts and wars second the educational problem will also rise because of the student boom if there are too many students in a class (maybe over seventy or eighty) the teacher will find it difficult to give individual attention to them and devise effective teaching methods. if a child cannot be properly educated at home or school, he is likely to go astray, keep sliding into sin and bring a host of problems to society. the population problem should thus never be overlooked and the first step we should take in solving it is to push ahead steadily with family planning.
第四篇：
not until i became a high-schooler did i begin to know the importance of family planning. it hap merely because his large yet impoverished family could no longer afford his large yet impoverished family could no longer afford his schooling. though a little sad over what had happened to my friend, i was thus awakened to the importance of family planning. even how, i am still a zealous champion of this program. as i see it, family planning can do us a world of good. first of all, it can reduce the expenditure and at the same time increase the happiness of the family. through family planning, instead of spending most of their time mak