她的视力不佳，听力下降，也不能说话。

She has little vision, decreased hearing and cannot speak.

youdao

视力不佳是他的弱点。

His poor eyesight is a disadvantage to him.

youdao

视力不佳是他的弱点。

His poor eyesight was a disadvantage to him.

youdao

然而，他的视力却不佳，因为她夜晚在电脑上工作太多。

However, he has poor eyesight because of working on the computer too much at night.

youdao

然而，他的视力却不佳，因为她夜晚在电脑上工作太多。

However, he has poor eyesight because of working on the computer too much at night.

youdao