California has two major problems: earthquakes and forest fires.

加州有两个主要问题：地震和森林火灾。

youdao

This caused two major problems.

这导致两个主要问题。

youdao

Tim talked about two major problems to this approach.

Tim认为这种处理方式的两个大问题。

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These patients have one or two major MS-related problems every one to 3 years.

VOA: special.2009.01.06

Last month,two major snow storms caused serious problems in most of the United States.

VOA: special.2010.01.05

Let us look instead just at what the two major problems are at present.

FORBES: Eurobond Contagion: Or What's Really Wrong With the Eurozone

So we have two major problems with this report about the distribution of incomes and wealth.

FORBES: Sad Ignorance In The Pew Economic Mobility Project: Their Data Is Worthless

There are two major problems holding the market back, Blitzer said.

FORBES: Housing Markets Will Probably Never Return To Pre-Crisis Levels: Case-Shiller Chair Blitzer