1.Ms. Palin's decision not to run for a second term may fuel speculation about whether she may make a presidential bid in the 2012 elections.
佩林决定不寻求连任第二个任期，这引发了外界对她是否打算角逐2012年总统大选的猜测。
2.The move is set to fuel speculation over which search engine Yahoo China, which Alibaba controls, is likely to use in its web portal.
此举将激起这样的猜测：阿里巴巴控股下的中国雅虎（YahooChina）在其门户网站上可能会采用哪款搜索引擎？
3.The move will undoubtedly fuel speculation that the US and its allies are planning to arm the rebels.
这一举动引起了人们对美国和其盟国的猜测，认为他们是在计划将反政府组织武装起来。
4.But they will fuel speculation that the Prince is more eager than ever to take the throne.
不过这些言论也引发了人们的猜想，认为查尔斯王子比以往更迫切地希望继承王位。