肯定已经做某事英文怎么说 应该做某事【在肯定句中】 用英语怎么说

“肯定做某事”英语如何表达 Be sure to do something一定做某事的英语短语怎么写 一定做某事的英语短语must do sthWe must study as hard as we can.我们必须尽我们所能努力学习。肯定...