be exposed to do 接触到。expose经常用作被动式be exposed to sth.其实表示的是主动含义，意为“经常接触”。如。※Being exposed to the Internet.he knows a lot about e-commerce。由于经常上网，他对电子商务十分了解。Exposed to sunlight for too long.she suffers from skin cancer。由于暴露在阳光下的时间太长，她患上了皮肤癌。；exposed英［&#618；k&#712；sp&#601；&#650；zd]美［&#618；k&#712；spo&#650；zd]。