1. Save money against a rainy day. 

2. We should save money against a rainy day.

3. One should lay up against a rainy day.

4. Have you saved something against a rainy day?

5. We'd better make preparations against a rainy day.

6. We all need some savings against a rainy day.

7. We take our umbrella against a rainy day.

8. Each month I set aside a little money against a rainy day.

9. They laid a little money by against a rainy day.

10. Be like not against a rainy day, certainly will brings adverse effect to shipping development.

10. try its best to gather and build good sentences.

11. Against a rainy day, always have the idea that resolves the crisis.

12. Often go out viatic comrades, best oneself start work assemble, everything appropriate against a rainy day !