By changing the first letter to "H" and explaining the word is now "HAT" (which rhymes with "RAT"), you can help him or her understand a variety of sounds and also learn to "sight read" shorter words.

然后将R换成H，你可以通过这种方式让孩子学会很多单词。并且对于简单的单词来说，孩子会通过视觉去学习。

youdao

My sight is failing, and I can't see to read any more.

我的视力正在下降，不能再看书了。

《柯林斯英汉双解大词典》

At first sight, it may look like a generous offer, but always read the small print.

乍一看，对方给出的条件好像很优厚，但任何时候都不要小看那些小号字印刷的附加条款。

《牛津词典》

Sabbath Lily The first quotation from Sabbath Lily of course focuses on the eyes, and it is not hard to read into Haze Motes's name that the trope of sight is going to be important.

第一句话来自,说的当然是关于眼睛，通过看Haze，Motes的名字,不难发现,在视线上的修辞将会很重要。

耶鲁公开课 - 1945年后的美国小说课程节选

Not many people enjoy putting on those ridiculous contraptions designed to test your eyesight while straining to read a distant sight card and making up the last few lines.

BBC: Too late for Tudor

For many very common words in English such as "come", "once", "was", "the", the best method for accuracy is to read them as "sight" words - that is, using the strategy of look and say.

BBC: Viewpoints: Teaching children to read

Poor eye sight can also result in a person being unable to read the labels on medication and accidentally taking the wrong dose.

BBC: It is often too late to remedy a problem once symptoms occur