presbyopia

My father started wearing reading glasses when he developed presbyopia in his mid-40s.

我父亲在45岁左右出现老花眼后开始戴老花镜。

用法提示：指因老花眼导致看近物困难，需佩戴眼镜。

Presbyopia is a common condition that typically becomes noticeable after age 40.

老花眼是一种常见情况，通常在40岁后变得明显。

用法提示：用作名词，描述一种与年龄相关的眼部状况。

She found herself holding books at arm's length to compensate for her presbyopia.

她发现自己把书拿到一臂远以弥补老花眼。

用法提示：指通过调整距离来应对老花眼引起的聚焦困难。