1. Until a rigid hukou system was imposed in Shanghai in 1958 to control the population, the city had welcomed immigrants for more than a century.
2. By making what was a legal obligation a matter of personal choice, the modification adds a more humane touch to a rigid work of legislation.
3. Western liberal individualism and its associated material goods are certainly a big lure for people used to more rigid cultural and political structures.
4. The reason is that these banks are enforcing more rigid measures to stave off financial risks and improving the quality of their lendings.
5. more rigid什么意思
5. Su emphasizes she has more freedom than traditional Chinese archeologists and historians whom she claims work in a rigid style.