He says Afghan and international officials must tackle both the source and the consequences of the nation's drug problem.

VOA: standard.2010.06.23

Long before Milton had begun to tackle the problem, Christians had for centuries, for millennia, puzzled over the logical inconsistency between these two concepts.

早在弥尔顿应对这个问题之前，基督教徒们就已经花了成百上千年，为这两个概念之间逻辑上的前后矛盾感到困惑。

耶鲁公开课 - 弥尔顿课程节选

I know this is a simple example, but when you mature as a programmer, one of the first things you should do when you sit down to tackle some problem is write something like this pseudo code.

我知道这是个很简单的例子，但是当你们成长为一名程序员后，当你们碰到问题后第一件事情就是,该写一些类似于,伪代码的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

Alcohol Concern chief executive Eric Appleby said he hoped they would use the findings to help them focus their energy on schemes to tackle problem drinking.

BBC: Baby boomer alcohol harm 'more likely than in young'

Government ministers are proposing a minimum price of 45p a unit for the sale of alcohol in England and Wales as part of a drive to tackle problem drinking.

BBC: File photo of a person drinking a bottle of beer

Hugo Swire, Shadow Secretary of State for Culture Media and Sport, said the government's gambling reforms were supposed to tackle problem gambling and organised crime, but in fact were likely to make it worse.

BBC: NEWS | Health | Call for better NHS gambling help