英汉互译。老师经常鼓励我们努力学习.
The teacher often _______ us_______ work hard.他已经读过这本书了.
He ________ ________this book.在大城市找到停车场很不容易.
It‘s not easy to find a _____ ________ in a big city.他们需要另外4个男孩来搬书架.
They need ________ __________ boys to carry the the shelf.他说他将来要当一名科学家.
He says that he ______ ________ a scientist in the future.