He collapsed in the street and died two hours later.

他昏倒在大街上，两小时后便去世了。

《牛津词典》

Food will be served at around 8:30 and then, depending on how long the meal takes, the entertainment will start about two hours later.

我们会在8:30左右开始供应食物，然后根据用餐时间的长短，娱乐项目大概会在2小时后开始。

youdao

The next express is two hours later.

两个小时后还有一班快车。

youdao

Seventy-two hours later, Felix de Weldon had made a small statue of Joe Rosenthal's picture.

VOA: special.2011.05.30

Let's create a graph here that on the x axis it's going to be time, so time zero will be when you first take in a food and then one hour later, two hours later will be shown as you go from left to right, and then we'll have blood glucose level up on the y axis.

我们在这建立一个曲线图,X轴代表的是时间,所以零时间点是你第一次进食的时间,然后一小时以后,两小时以后,是从左到右呈现在图表上的,在Y轴上是你的血糖值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Everett returned from the store two hours later.

VOA: special.2009.03.07

Two hours later, the recipient pig was killed and the liver checked for signs of life.

BBC: Frozen liver transplant success

Two hours later, my hands cut and bruised, my e-tool in ruins, I stopped.

CNN: Digging in with the Marines

Initial reports claimed the 19-year-old Canadian arrived on stage almost two hours later than scheduled on Monday.

BBC: Justin Bieber 'early' for second London gig