短语讲解:
1. In recent years, the king suffered from a series of age-related health problems that mostly kept him in a Bangkok hospital.
suffer from 患(某种病),受(某种病痛)折磨
例句:I often suffer from unaccountable headaches.
我常莫名其妙地头疼。
2. Supporters believe King Bhumibol provided unity and stability at a time when Thailand faced many social and economic problems.
at a time 依次, 逐一, 每次
例句:Can I borrow two books at a time?
我可以一次借两本书吗?