1.禁不住
1.to laugh noisily and uncontrollably
1.He's a born clown, just the sight of him is enough to make you fall about laughing.
他是个天生的小丑。只要一看见他那副模样就足以令你笑破肚皮。
2.Soon the secure, enclosed life he had built up for himself would fall about his ears.
他为自己建立起来的这种与世隔绝的安定生活，不久便会土崩瓦解。
3.We'll be announcing later this fall, about -- imagine being able to sequence anybody's DNA for under 1, 000 dollars, revolutionize medicine.
我们会在这个秋季以后宣布，想象我们将能够以低于1000美元的费用来排序任何人的基因，彻底变革传统医药。
4.Does it please you to watch your castle fall about you?
看着自己的城堡在你面前陷落是件很快乐的事情？
5.That in turn would mean stocks would have to fall about 40% to return to their average level relative to earnings.
这进而意味着股市将必须跌约40%，才能回到平均市盈率水平。
6.Come and join us for the comedy show. You'll definitely fall about over it.
快来和我们一起看这部喜剧吧。你一定会捧腹大笑的。
7.figures, The index will fall about 5 percent since Tuesday.
根据预期的数据，指数会在周二下降五个百分点。
8.This autumn, he expects the intake to fall about 15 per cent, before recovering in 2010.
他预测，今年秋季招生数量将减少约15%，到2010年才会回升。KaplanFinancial提供会计培训服务。
9.Credit Suisse now expects capex in China to fall about 25 per cent, almost double its previous assumption.
瑞士信贷（CreditSuisse）现在预期，中国的资本支出将降低大约25%，降幅几乎比此前的预测大了1倍。
10.By mid-2012 economists' project global inflation will fall about 1. 5 to 2. 4% yoy.
经济学家预计，到2012年年中，全球通货膨胀率同比增长将下降至约1.5%至2.