67. 与…比较 compared with…/ in comparison with

68. 可降解的/可分解的材料 degradable / decomposable material

69. 代替 replace / substitute / take the place of

70. 提供就业机会 offer job opportunities

71. 反映了社会进步的 mirror the social progress/advance

72. 增进相互了解 enhance / promote mutual understanding

73. 充分利用 make full use of / take advantage of

74. 承受更大的工作压力 suffer from heavier work pressure

75. 保障社会稳定和繁荣 guarantee the stability and prosperity of our society

76. 更多地强调 put more emphasis on…

77. 适应社会发展 adapt oneself to the social development

78. 实现梦想 realize one's dream

79. 主要理由列举如下 The main / leading reasons are listed as follows:

80. 我们还有很长的路要走 We still have a long way to go.