19. part-time

=> work part-time: làm bán thời gian

20. advantages

=> advantage = benefit: lợi ích

21. grocery store

22. so

23. touch

=> keep in touch: giữ liên lạc

24. impressed

25. wear

=> wear a helmet: đội mũ bảo hiểm

26. limitations

27. surfing

=> surf the web: lướt web

28. currency

29. sailor

30. designer

31. could

32. that day

=> Reported speech: today, chuyển thành that day

33. to

=> get access to: truy cập vào

34. visiting 

=> suggest + doing sth

35. have known

35. has been built

36. from

37. after

=> be named after: được đặt tên theo ...

38. has been modernized

39. exchanged

40. collector

=> stamp collector: người sưu tầm/ thu thập tem

41. field

42. interesting

43. climb

=> climb mountain: leo núi 

44. foot

=> foot of the mountain: chân núi

46. collection

47. forest ranger

48. on

=> go on a picnic: đi dã ngoại

49. to

50. on watching TV

=> spend time on doing something

51. at

52. at

53. to

54. between

55. on

56. will you

57. since

58. would visit

59. at

60. dormitory

=> dormitory = dorm: kí túc xá

61. the same

62. for

=> do something for a living: làm gì để kiếm sống

63. wasn't it

64. at

65. of

66. would go

67. available

68. if

69. was meeting

70. to translate

=> ask sb to do sth: yêu cầu ai làm gì

71. that day

72. of