61. in the long run從長遠(yuǎn)看來

　　62. make every citizen aware that 使每個(gè)人都意識(shí)到

　　63.take the lead起帶頭作用

　　64. deforestation森林砍伐

　　65. ecosystem生態(tài)系統(tǒng)

　　66. According to its definition， the purpose of sustainable development is to meet the needs of the present without compromising the ability of future generations to meet their own needs.根據(jù)定義，可持續(xù)發(fā)展戰(zhàn)略提出的目的是在不損害子孫后代的利益的前提下滿足今天人們的需要。

　　67. The fulfillment of ones duty and obligations履行某人的職責(zé)與義務(wù)

　　68. maintain the stability and unity of our country 維護(hù)我們國家的穩(wěn)定和統(tǒng)一

　　69. Childrens love for their parents is the latters best reward.孩子對(duì)父母的愛是對(duì)父母最好的回報(bào)。

　　70. vigor and vitality生機(jī)與活力

　　71.an age of awakening覺醒的時(shí)期

　　72. lay a good foundation for the future為將來奠定堅(jiān)實(shí)的基礎(chǔ)

　　73. lack of awareness of times passage不能意識(shí)到時(shí)光的流逝

　　74. go sightseeing出去觀光 75. remain fresh in ones memory讓某人記憶猶新

　　76. It turned out that結(jié)果表明

　　77. lengthen peoples life expectancy延長人們的壽命

　　78. If science is properly used， it will benefit mankind， while if it is misused， it will lead to tragic result.如果正當(dāng)利用，科學(xué)將造福人類，如果利用不當(dāng)，科學(xué)將引發(fā)災(zāi)難。

　　79. So its up to us to make science a blessing rather than a curse to mankind.讓科學(xué)造福而非引發(fā)禍端，這是我們的責(zé)任。

　　80. propagate endangered animal species促進(jìn)瀕危動(dòng)物種群的繁衍。

　　61. in the long run從長遠(yuǎn)看來

　　62. make every citizen aware that 使每個(gè)人都意識(shí)到

　　63.take the lead起帶頭作用

　　64. deforestation森林砍伐

　　65. ecosystem生態(tài)系統(tǒng)

　　66. According to its definition， the purpose of sustainable development is to meet the needs of the present without compromising the ability of future generations to meet their own needs.根據(jù)定義，可持續(xù)發(fā)展戰(zhàn)略提出的目的是在不損害子孫后代的利益的前提下滿足今天人們的需要。

　　67. The fulfillment of ones duty and obligations履行某人的職責(zé)與義務(wù)

　　68. maintain the stability and unity of our country 維護(hù)我們國家的穩(wěn)定和統(tǒng)一

　　69. Childrens love for their parents is the latters best reward.孩子對(duì)父母的愛是對(duì)父母最好的回報(bào)。

　　70. vigor and vitality生機(jī)與活力

　　71.an age of awakening覺醒的時(shí)期

　　72. lay a good foundation for the future為將來奠定堅(jiān)實(shí)的基礎(chǔ)

　　73. lack of awareness of times passage不能意識(shí)到時(shí)光的流逝

　　74. go sightseeing出去觀光 75. remain fresh in ones memory讓某人記憶猶新

　　76. It turned out that結(jié)果表明

　　77. lengthen peoples life expectancy延長人們的壽命

　　78. If science is properly used， it will benefit mankind， while if it is misused， it will lead to tragic result.如果正當(dāng)利用，科學(xué)將造福人類，如果利用不當(dāng)，科學(xué)將引發(fā)災(zāi)難。

　　79. So its up to us to make science a blessing rather than a curse to mankind.讓科學(xué)造福而非引發(fā)禍端，這是我們的責(zé)任。

　　80. propagate endangered animal species促進(jìn)瀕危動(dòng)物種群的繁衍。