绝非偶然82.代替replace/ substitute / take the place of
83.经不起推敲cannot bear closer analysis / cannot hold water
84.提供就业机会offer job opportunities
85. 社会进步的反映mirror of social progress
86.毫无疑问Undoubtedly, / There is no doubt that…
87.增进相互了解enhance / promote mutual understanding
