英语翻译1：我需要想出一个好主意2：我们必须在英语课堂上写下这生单词3：他在2008年开办了一家公司4：我经常帮老师发练

尊敬的提问者您好,有没有悬赏分并不重要,重要的是能解决您的问题.非常感谢您能提供给我这样的机会,在回答您的问题的同时,也提高了自身对知识的运用能力.您需要的答案如下,请查阅：
1.我需要想出一个好主意.
I need to figure out a good idea.
2.我们必须在英语课堂上写下这生单词.
I must write down this new vocabulary in the English class.
3.他在2008年开办了一家公司.
He has established a company in (the year of)2008.
4.我经常帮老师发练习作业.
I always help teacher(s) to distribute the exercise-assignments.
3.请帮我把这张地图挂起来.
Could you please help me hang this map (on the wall)?
4.一群绵羊正在山上吃草.
A herd is grazing on the hill(mountain).
5.由于雨天,我们将推迟运动会.
We will postpone the Sports Meeting due to the rainy day.
6.我想使这位老人高兴起来.
I want to make(let) this aged man(woman) be happy.
7.请把你们的铅笔盒放在书包里.
Please put your stationery cases into the(your) schoolbags.
8.帮助那些无家可归的孩子们.
Help(ing) those homeless children.
希望能帮到您.