If at first you do not succeed, try, try again. Some will dismiss President Barack Obama’s laundry list of steps on global warming as flimsy. Having failed to persuade Congress to pass a cap-and-trade system in his first term, he is retreating to the more modest realm of executive action in his second.
如果第一次没有成功，那就尝试、再尝试。美国总统巴拉克•奥巴马(Barack Obama)列出了一长串旨在解决manbetx app苹果 变暖问题的措施，但有人不屑一顾，认为这些措施毫无说服力。在第一届任期内，奥巴马未能说服国会批准碳排放“限量及交易”(cap and trade)机制；到了第二任期，他更加谨慎，采取行政措施。
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