As he is a perfect stranger in the city, I hope you will give him the necessary help. 2. He had the kindness to show me the way. 3. He spoke with firmness , but his face was very sad and his eyes at times were dim. 4. She promptly shepherded them out of the crowded living room and into the privacy of the library. 5. Sometimes we have to pay dearly for mistakes. 6. The intermittent flashes of lightening made us turn apprehensive glances towards the high way. 7. A helicopter is free to go almost anywhere. 8. He who is subject to temptations tends to err. 9. The speech was a clear explanation of the President's reasons for being willing to begin a Chinese-American dialogue. 10. The thief made a trembling confession of his wrongdoing. 要求:翻译以上十个句子,并指出是何种词性转换。注意斜体或划线部分。