翻译句子(用括号中说给的单词)(每小题2分) 1. So long as / If you concentrate on your studies, you’ll succeed in passing the examinations. 2. Impressive as the recodes are, it fades next to the story of Armstrong’s struggle against disease. 3. I think it the duty of every citizen to protect our environment. 4. Whether a book sells well depends on many/various factors. 5. The mobile phone is fashionable/modern in style and convenient to carry, so it is very popular with young people.