1 . 请根据句意指出下列句子中划线单词的词性与汉语意思。
1. Nobody knows for sure whether the news is authentic or untrue.
2. The job of an architect is designing buildings or is responsible for planning or creating an idea, an event or a situation.
3. There are approximately 3000 students in my school, but I’m not sure about the exact number.
4. Her schedule was arbitrary. She didn’t plan it carefully or thoughtfully.
5. To our comfort, the murderer who had been at large for twenty years was finally arrested by the police.
6. A job interview is a very artificial situation.
7. She now has authority over the people who used to be her bosses.
8. This is an automatic door. It closes by itself.
9. I didn’t have a good command of French. Therefore, when I first arrived at France, I found it tough for me to fit in because French was my language barrier.
10. At first, Jim was tense and nervous so that his heart was beating violently but he calmed himself down soon.

2 . 伏案一天后，这位建筑师决定去超市买点东西犒劳自己。（汉译英）

3 . 湖底刚被发现了一个古城遗址就有一些科学家和建筑家赶往那儿进行实地研究(Hardly) （汉译英）