谁帮我中译英一下，本人英语不好，小弟不胜感激！！！急急急！！！！！

1.English is one of the best languanges. 2.Humans are trying to control the air. 3.children are not happy at all because they have no time to play. 4.What are the peasantries doing in the fields? They are reaping crops. 5.Scientists are searching for