求翻译：人口问题是当今世界最大的问题之一。中国是世界上人口最多的国家。如果人口增张过快，将会带来许多严重问题。因此，我们必须尽最大的努力来控制人口增长是什么意思？

Population is the world's biggest problems. China is the world's most populous country. If rapid population growth sheets, will bring many serious problems. Therefore, we shall use its best efforts to control population growth

Population is one of the biggest problems in the world. China is the most populous country in the world. If the population increased by Zhang too quickly, and will bring about many of the serious problems. Therefore, we must make our utmost efforts to control population growth

The population question is now one of world most major problems.China is in the world population most countries.If the population increases opens excessively quickly, will be able to bring many serious questions.Therefore, we must completely biggest control the population growth diligently

Population is one of the biggest problems in the world today. China is the world's most populous country. If the population increased too quickly will cause a lot of serious problems. Therefore, we shall use its best efforts to control population growth

Population is one of the biggest problems in the world today. China is the world's most populous country. If the population increased too quickly will cause a lot of serious problems. Therefore, we shall use its best efforts to control population growth