A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.

一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。

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Obesity, in which excess body fat has accumulated to such an extent that health may be adversely affected, meets the dictionary definition of disease, argues Professor John Wilding.

约翰·怀尔丁教授认为，肥胖症是指体内多余的脂肪积累到对健康造成不利影响的程度，符合字典中对疾病的定义。

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For example, an excess of certain proteins can cause cells to proliferate abnormally and become cancerous; a lack of the protein insulin results in diabetes.

例如，某些蛋白质的过量会导致细胞异常增殖并癌变；胰岛素蛋白质的缺乏会导致糖尿病。

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"And the way that we make up the difference for what those uninsured patients cost in terms of the cost of their care, is that we have to utilize the excess of revenues over expenses or the profits we generate from patients who have insurance."

VOA: standard.2010.02.25

So there's not a lot of room in the government bond market or other high-quality bond markets to generate excess returns.

所以对于政府债券或者优质债券,超额收益的空间不大

耶鲁公开课 - 金融市场课程节选

Speaking of behavior, I have to maintain a fertile learning environment in here. We've got round numbers in excess of 400 people sitting here, so I expect certain things here, and that's how we're going to get along.

说到行为，我要维护一个良好的学习环境,我们的人数有点多,400人坐在这，所以，我期待一些事情，那就是我们相处的方式。

麻省理工公开课 - 固态化学导论课程节选

It soon became 314 for eight when Roger Sillence (nine) edged Gough to Ashley Thorpe at second slip but some lusty blows by Ian Fisher and Jon Lewis took the lead to in excess of 100.

BBC: Durham back on track

"Our office has spoken with the Dewhirst director who is keen to promote the facility and find a potential buyer for the warehouse in order to secure in excess of 100 jobs and to keep the custom-built unit in operation, " they said in a joint statement.

BBC: 114 Dewhirst warehouse jobs under threat at Capel Hendre

"I need to pay in excess of 100% of my income in order to provide the support that the court felt was necessary, " Mr. Goldberg said.

WSJ: New York Divorce Law's Alimony Aftermath