1.And that's where we have really had for many, many decades significant poisonings when people got exposed to nicotine that was in liquid solutions.

exposed to 接触；暴露于

The gold medalist has been widely exposed to the public on television.
这位金牌获得者在电视上广泛地向公众露面ezbp,MEh9)=i。

The broken windows left us exposed to the sub-zero temperatures.
破窗子使我们置身于零下温度的严寒之中eiE|%3Z#*q。

2))^sa3GJd^,=Rz=h8xxUct.Y]f~p)+S)SNEY* 来源:可可英语 http://www.kekenet.com/broadcast/201405/301984.shtml