1·You've made such great efforts that you are bound to pass the exam.
你这么努力，一定会通过考试的。
2·He was serious about the character and he needed to make great efforts.
他对这个角色很认真，需要做出很大的努力。
3·It takes great efforts for children to grasp the concept of number words.
儿童掌握数字词汇的概念需要付出很大的努力。
4·Is China able to make big planes like C919 with scientists' great efforts?
中国有能力通过科学家的努力制造出像 C919 这样的大飞机吗？
5·During the following three years, Zhang Yu made great efforts to study and took an active part in different activities to develop her abilities with the help of Li Qiang.
在接下来的三年里，张宇在李强的帮助下，努力学习，积极参加各种活动，锻炼自己的能力。
6·Great efforts were made to save it.
为了拯救它，人们做出了巨大的努力。
7·"Only great efforts can change our lives," Zhang said.
张说：“只有巨大的努力才能改变我们的生活。”
8·Schools have put great efforts into improving education in these areas.
学校在改善这些地区的教育方面付出了巨大的努力。
9·Without the scientists' great efforts, we can't live such a happy life.
没有科学家们的努力，我们不能过上这样幸福的生活。
10·Over the last ten years, China has made great efforts to green the land.
在过去的十年里，中国做出了巨大的努力来绿化土地。