英语翻译1,出国留学的热潮2,科学技术发展到一定程度3,人民的生活水平一直在上升4,抱着试试看的心态5,食品质量安全问题

1. The craze for going abroad.
2. Science and technology developed to a certain level (或 degree).
3. The people's standard of living has been rising.
4. Having (或 taking) a let's-give-it-a-try attitude.
5. The issue of food quality and safety.