Most urban water supplies in the United States now contain fluoride in varying amounts.

Foods that contain only medium levels of sodium are bread, cakes, milk, butter and margarine.

含钠量仅为中等水平的食物有面包、蛋糕、牛奶、黄油和人造黄油。

It took an almost superhuman effort to contain his anger.

他以超常的克制力强压住怒火。

Some mushrooms contain a deadly poison.

有些蘑菇含有致命毒素。

This drink doesn't contain any alcohol.

这种饮料不含任何酒精。

Pig iron may contain 4％ of carbon.

生铁可含百分之四的碳.

The little boy couldn't contain his urine any longer.

这个小孩再也忍不住小便了.

He couldn't contain himself for joy.

他高兴得几乎不能控制住自己.

He could contain no longer.

他再也无法自制.

That glass will contain a quart of beer.

那个杯子可容一夸脱啤酒.

These stones contain kernels.

这些核中有仁.

There has been an overall growth in population, despite some draconian efforts to contain it.

尽管有严厉的遏制措施,人口还是在全面增长.

It contained a vast number of letters in great disorder.

里面七零八落地装着许多信件.

His soft words contained an undertone of warning.

他温和的话中蕴涵着警告之意。

She was not privy to any information contained in the letters.

她未获准接触那些信的内容。

The sprawling city contained some 4m people.

这个不断扩张的城市容纳了约400万人口。

With an effort she contained her irritation.

她努力强压住了怒火。

The letters contained unsupported allegations.

这些信里有一些未经证实的指控。

The envelope contained a typed, unsigned letter demanding £75,000 in cash.

信封里装着一封打印的、没签名的信，索要75,000英镑。

He discovered, on closer inspection, that the rocks contained gold.

经过更为仔细的探察，他发现这些岩石含金。

He seems completely self-contained and he doesn't miss you when you'renot there.

他似乎十分独立，你不在的时候也并不想念你。