She's four years his junior.

她比他小四岁。

He battled cancer for four years.

他同癌症斗争了四年。

He spent four years studying pharmacy.

他花了4年时间学习药剂学。

The president occupies the position for four years.

总统任期四年。

There have been four years of below average rainfall.

已经有4年降雨量低于平均水平了。

It is estimated (that) the project will last four years.

据估计，这项工程将持续四年。

The restoration took almost 4,000 man-hours over four years.

这项修复工作大概用了4000工时，历时4年。

In America, presidential elections are held every four years.

美国每四年举行一次总统选举。

The presidential mandate is limited to two terms of four years each.

总统的任期不得超过两届，每届四年。

There followed a gap of four years, during which William joined the Army.

之后有4年的间隔，期间威廉参军了。

The events to mark the president's four years in office went ahead as planned.

纪念总统执政4年的活动按计划举行。

He served four years in prison, emerging to find his brilliant career in ruins.

他在监狱服了4年刑,出狱后发现他的辉煌事业已经毁了。

They'd been married nearly four years and June was desperate to start a family.

他们结婚快4年了，琼非常想生个孩子。

The settlement ends more than four years of litigation on behalf of the residents.

这次和解结束了代表居民的长达四年多的诉讼。

Brazil harvested 28 million bags of coffee in 1991, the biggest crop for four years.

1991年巴西收获了2800万袋咖啡豆，这是4年来的最大收成。

James had been unfaithful to Christine for the entire four years they'd been together.

詹姆斯在与克里斯蒂娜一起的整整4年里一直是不忠的。

Well, four years, I suppose.

我猜是四年吧。

We'd get four years away.

那我们就还有四年。

He has been surfing for four years.

他已经冲浪四年了。

FIFA World Cup is held every four years.

FIFA 世界杯每四年举办一次。