For major issues such as the melting ice caps and the greenhouse effect, governments and large companies are duty-bound to take necessary measures.

对于诸如冰冠融化和温室效应等重大问题，政府和大公司有责任采取必要的措施。

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Polypropylene is used in a wide array of plastic products including textiles and medium-duty objects like remote controls, large plastic tubs or chairs.

聚丙烯被广泛地用于一系列塑料制品中，这些制品包括纺织品和像遥控器这样的媒体工具，同时包括大型塑料盆或塑料椅子。

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This cheetah and her unusually large family seem to be making good progress on the self-catering front, even if the playful cubs sometimes forget hunting duty for a spot of rough and tumble instead.

虽然贪玩的小猎豹偶尔忘了捕食的职责，混战一团，但是这只猎豹和她不寻常的大家族似乎在自给自足方面取得了很好的成绩。

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But some lawmakers criticized the Pentagon's move and questioned whether physical requirements would permit women to enter combat duty in large numbers.

WSJ: Panetta to Open Combat Roles to Women

Slaoui created a 20-member internal review board to give all drugs the same kind of heavy-duty scrutiny before large trials began.

FORBES: Magazine Article

More than 3, 000 officers were on duty to handle the large crowds which had gathered in the capital.

BBC: London New Year celebrations: 77 arrested