Americans have a choice between a man with modest ambitions and someone determined to double up on the fiscal and financial policies of the pre-crisis era .
美国人面临两个选择：一位候选人没有很大野心；另一位候选人决心以双倍力度推行危机前的财政和金融政策。
Penn state fans can double up on their joe at breakfast .
宾国球迷也对自己的双重宇宙早餐。
Double up a piece of paper .
把一张纸折起来。
Would you double up the paper for me ?
你替我把纸对折起来好吗?
You two will have to double up tonight .
今晚你们俩得住在一个房间了。
There were not enough rooms so some of the guests had to double up .
由于房间不够，一些客人只好同住一间屋。
You can download tunes and songs from your phone to double up as your ring tone .
你可以从你的电话歌曲下载歌曲兼任贵铃声.
They will often have the opportunity to double up on you if they hit .