Consider the following problems: Overcrowded public highways, overfishing in the ocean, polluted air, and the near-extinction of the wild rhinoceros. What do these problems have in common?
举一反三
- What problems do the parents with only one child have?
- Translate the following sentences into Chinese.One of the problems that they have to solve has to do with water pollution.
- What problems do the parents with only one child have?They have no children to ____ when they are old and cannot work.
- Do you often have emotional problems?
- What can we do to solve these problems?