1·In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.
一项研究表明,轻度烟民患白内障的比例是不吸烟者的两倍以上。
—— 《柯林斯英汉双解大词典》
2·Cataracts affect the transparency of the eye's lenses.
白内障影响眼睛晶状体的透明度。
—— 《柯林斯英汉双解大词典》
3·But the changes do not always lead to cataracts.
但这些变化并不总是会导致白内障。
4·Over time, unprotected exposure can contribute to cataracts, as well as cancer of the eyelids and the skin around the eyes.
长时间毫无保护的眼部暴露会导致白内障,或者一种眼脸和眼部周围皮肤可得的癌症。
5·How can I prevent cataracts?
我应该怎样预防白内障?