unit 1 单词

2. able to be maintained at a certain rate or level; not harmful to the environment or depleting natural resources, and therefore able to continue for a long time
3. not likely to change, fail, or break; firmly fixed in position
4. to grow, develop, or be successful, especially in difficult conditions
8. a great disaster that causes a lot of damage or suffering
9. a particular way of considering something; a point of view
11. a feeling of pity and sorrow for someone else's misfortune, and a desire to help
12. showing compassion towards others
14. a feeling of sorrow or pity for someone else's trouble, pain, misfortune, etc.
16. a strong and barely controllable emotion; a strong liking or enthusiasm for something
17. to control the direction of a vehicle, boat, etc., by turning a wheel or handle
18. a piece of glass or other transparent material with curved surfaces, used in cameras, telescopes, eyeglasses, etc., to make things look clearer, larger, or smaller

1. to build or create something, especially something large or complex
5. able to understand and share the feelings of others
6. the state of being united or joined as a whole
7. serious and important; needing careful consideration
9. having, showing, or caused by strong feelings or beliefs
10. the ability to understand and share the feelings of others
11. an instrument used for finding directions, with a needle that points to the north
13. to provide someone or something with the things that are needed for a particular purpose or activity
15. a person's way of thinking, especially the way they think about and approach problems or situations