1、exposure

暴露;接触

Exposure to lead is known to damage the brains of young children.

众所周知，接触铅对幼儿的大脑有害。

the potential exposure of people to nuclear waste.

核废料对人们造成辐射的潜在风险

（身体）受冻

He was suffering from exposure and shock but his condition was said to be stable.

他被冻伤了，而且出现了休克，但是据说情况稳定。

At least two people died of exposure in Chicago overnight.

昨天晚上，芝加哥至少有两人冻死。

曝光;揭发;揭露

the exposure of Anthony Blunt as a former Soviet spy.

安东尼·布伦特前苏联间谍身份的曝光

Their sporting reputation has suffered enormously from Johnson's exposure.

由于约翰逊东窗事发，他们的体育声誉受到了严重损害。

2、present

现在的；目前的

He has brought much of the present crisis on himself.

目前的大部分危机都是他自己引起的。

the government's present economic difficulties.

政府当前的经济难题

目前；现在；眼下

There is no way at present of predicting which individuals will develop the disease.

目前还没有办法预测谁会得这种病。

At present children under 14 are not permitted in bars.

目前，14岁以下儿童不允许进酒吧。