65.跟上…的最新发展 keep pace with / catch up with/ keep abreast with the latest development of …

64.交流思想/ 情感/ 信息 exchange ideas/ emotions/ information

63.对…有害 do harm to / be harmful to/ be detrimental to

62.取其精髓，取其糟粕 Take the essence and discard the dregs。

61.扬长避短 Exploit to the full one’s favorable conditions and avoid unfavorable ones

60.…有其自身的优缺点 … has its merits and demerits/ advantages and disadvantages

59.长远利益. interest in the long run

58.眼前利益 immediate interest/ short-term interest

57.日益激烈的社会竞争 the increasingly fierce social competition

56. …必然趋势 an irresistible trend of…