The speaker thinks that the barriers used to stop the water should last 100 years.
举一反三
- The speaker thinks that though we should learn to manage anxiety, it is OK to be anxious.
- ______, which looks like water, can be used as an antiseptic to stop an infection.
- ________, these machines should last for ten years or more.
- If a speaker thinks women should be housewives and take care of children, then he/she would be accused of _______.
- When did the speaker swim across the North Pole? A: Last year. B: Two years ago. C: Three years ago.