a double helping

基本解释

Within a year he was the spearhead of the Arsenal attack and helping them towards the 'double'.
一年内他就成为了阿森纳的前锋主力，帮助球队赢得双冠王。
bbs.arsenal.com.cn
He had gotten drunk that afternoon-"I took on a double helping of Dutch courage" is how he put it-before taking on Linda.
他下午喝醉了，“我借着酒后之勇”，这是安迪的原话，开始和林达争吵。
Kerry, a dental nurse from Mylor, Cornwall, said: "After one dinner where I ate a double helping of lasagna and a tub of ice cream, I still felt hungry. ""
凯里来自英国康沃尔迈勒，是一名牙科护士。她说：“有一次，我晚饭吃了双份烤宽面条和一桶冰淇淋，但是饭后我仍觉得很饿。”

The U2142 is built to contain a third-gen Intel Core i3 or i5 processor with integrated graphics, alongside up to 256GB of mSATA flash storage and 1TB-worth of HDD -- a double helping that brings its weight to 1.5kg (that's 3.3 pounds, or 50 percent heavier than MSI's 11.6-inch slider).
ENGADGET: Gigabyte's U2142 is an 11-inch Windows 8 convertible with a lot to prove
Musharraf believed that he could play a double game of at once helping the US in Afghanistan and sheltering al-Qaida and the Taliban in Pakistan.
CENTERFORSECURITYPOLICY: The Pakistani dilemma
But there are also suspicions that Pakistan is playing a double game in Afghanistan, helping the Taliban to survive to insure against the emergence of an unfriendly regime in Kabul.
ECONOMIST: Pakistan