Last year, I visited a special school for students with weak sight or hearing loss.

去年，我拜访了一所为视障和听障学生所开设的特殊学校。

A person with weak sight cannot see far.

视力差的人不能看得很远。

He suffers from weak sight and weak hearing.

他的视力听力都差。

He suffers from weak sight and weak hearing.

他的视力、听力等不太好。

He suffers from weak sight and weak hearing.

她的视力因年岁的增长而变差了。

What is weak sight and how can these be optically corrected?

什么是弱视？能通过光学镜片来校正吗？

Surgery magnifier series, weak sight treatment machine series, ladder triangular prism.

手术放大镜系列、弱视治疗机系列、阶梯三棱镜、工业窥镜系列。

A fountain appeared in my sight and the building's lighting from the Windows becomes sparse and weak.

喷泉遮住了我的视线，前边楼内的灯光变得稀疏而柔弱。

The sight of you leaves me weak.

看见你给我留下薄弱。

But nothing makes people think more warmly of the U. S. as a sight-seeing place than a weak dollar.

但是没有任何事物能比弱势美元更能让人热切地将美国视为旅游之地。

The boy said that was weak in sight and hearing.

这个男孩说他的视力和听力不好。