1.short-sightedness 近视
例句:Jack had been excused from military service on account of short-sightedness.
杰克因近视而免服兵役 。
2.contact lenses 隐形眼镜
例句:She persuaded her parents to buy her contact lenses.
她劝说她的父母给她买了隐形眼镜 。
3.leads to 引起;导致
例句:Dissatisfaction often leads to outright treason.
政治上的不满常常导致断然的背叛 。
4.suffer from 承受;遭受
例句:I often suffer from unaccountable headaches.
我常莫名其妙地头疼 。