The fact Liberia has no oil seems to explain foreign disinterest in its internal affairs. [+ in]

利比里亚没有石油，这一事实似乎解释了为什么外部势力无意过问其内政。

We have had to contend with the disinterest of much of the medical profession about this topic.

我们必须全力对付很多医疗界人士对这一话题的冷漠。