易混淆的单词： Blindness

Glaucoma is the second leading cause of legal blindness .

青光眼是第二大导致失明的因素。

This is serious and can lead to blindness if not treated quickly .

这种情况非常严重，不及时就医则会导致失明。

Prenatal and infant exposure can cause mental retardation , deafness and blindness .

胎儿及新生儿接触汞会造成智障，耳聋，失明。

To do is very dangerous and is likely to result in permanent blindness .

否则的话会很危险，很有可能导致永久性失明。

More recently , simons and chabris investigated inattentional blindness in a real-world situation .

最近，simons和chabris正在关注一起现实中的疏忽性失明事件。