Others would claim that woe was sure to befall such a disparate currency union sooner or later: if not Greece, then some other weak member of the club would have been the cause.

其他人则会说，在欧元区这个货币联盟中，各成员国情况相异，爆发问题只是迟早的事：即使不是希腊，其它经济实力较弱的成员国也可能成为诱因。

youdao

And the announcement a month later of a non-aggression treaty between Germany and the Soviet Union gave Tokyo even more cause for concern.

VOA: special.2011.05.26

That alone is bad news for Barack Obama, at a time when blue collar and union support has fallen significantly enough from 2008 levels to cause a wave of worry.

FORBES: With a Gas and Oil Policy Like Obama's, Who Needs Inflation?

Youth unemployment continues to be a cause for concern across the European Union, not just Spain.

BBC: Spanish unemployed

Whatever the cause, a flood swept the city and Smart Union was badly hit.

ECONOMIST: Business in China