if it gets starved of oxygen, that can produce a heart attack.如果處于缺氧狀態 ，這時就會突發心臟病

starve of:(使)因缺乏而受困苦；渴望；(使)喪失

The plant was starved of light and died.

這株植物因為極度缺乏光照而死了。

The department has been starved of resources.

這個部門一直缺少資金。

Modern flour milling techniques removed the fibre from our staple foods.現代面粉制造技術將主食中的纖維質剔除

remove from:除掉, 遷移

It's difficult to remove these chemicalsfrom water.

要從水中清除這些化學物質是困難的。

Horizon was on hand to explain precisely what this was doing to our digestive systems.地平線欄目已精確剖析過此舉對消化系統的影響

on hand: 現有

We have nobody on hand to repair your car.

我們現在沒有人能修你的車。