Coming back down to earth , pi day and pi approximation day are great reasons to have some dessert and contemplate the most transfixing transcendental .
快回到地球上来，π日和π近似日是享受甜点和冥思苦想令人心驰神往的超自然现象的最佳理由。
Those who switched late from ms rousseff might find a speedy move to mr serra too dizzying to contemplate .
那些最近才不支持罗塞夫的选民也许会觉得迅速投向塞拉太过鲁莽而无法思索。
Some european countries are beginning to contemplate ( and , to a limited extent , undertake ) economic reforms .
一些欧洲国家正在开始思索（而且，在一个局限的范围内，开始进行）经济改革。
The use of qe also creates a problem for central banks as they contemplate their exit strategies .
