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1. be found in 2. be associated with 3.the use of 4. be typical of 5. rely on 6. be derived from 起源于 7. refer to 8.be known for sth 9. be known as sb 10. be concerned with 11. in relation to 关于，与相比 12. act on 对起作用 13. bring about 使发生 14. protect.... from 15. together with 16.be able to 17. a number of 18. be similar to 19. be dependent on 20. with ease 熟练的 21. according to 22. specialize in doing sth 23. serve as 24. at one time 25. tend to 26. interest in 27. due to 28. lead to 29. at least 30. contrary to 31. be equal to 32. contribute to doing sth 33. live in 34. be dedicated to doing 35. deal with 36. belong to 37. it is estimated that 38. be resistant to | 
