foot couple的意思|示意

A couple of years ago he broke his foot and found out that his bones were thin and weak. He saw an endocrinologist, who was treating him for that problem.

几年前摔到脚后他才发现骨头细小脆弱，针对这个问题，去看了内分泌专家。

Q. a doctor once told me that the body heals faster during sleep. If I slept a couple of extra hours each day, would my broken foot heal faster?

医生会建议你多睡觉来加快身体组织恢复。如果我睡饱了，我的坏脚会好的快马？

The elderly couple fled their home on foot, but they could not keep up with their neighbours and fell behind as the tsunami rushed in.

老夫妇步行逃离他们的家园但他们跟不上邻居，在海啸冲进来时落在了后面。