I. Translate the following sentences from English into Chinese. ( 4*5=20 points ) 46. The department may not be able to process your application if you do not provide sufficient information . 47. An old acquaintance of mine said he would be coming over tonight , so I can’t go . 48. The problem with him was that he was willing to sacrifice principles too easily for political advantage . 49. From childhood , she tried to live by the teachings of her parents and gradually accumulated a set of standards of conduct . 50. No man may purchase alcohol without written consent from his wife in Pennsylvania .