Now I prefer not to say " the" TH sound, because there are actually two TH sounds in English, which are represented by these two phonetic symbols.

现在，我不太愿意说“the” TH ，因为英语中其实有两个 TH ，就是用这两个来表示的。

You don't have to use phonetic symbols, but they can help you to remember the correct pronunciation of words.

你不一定要使用号，是以帮你记住单词的正确发。

If you're familiar with phonetic symbols, you'll notice that there is no R here. It's just iron.

如果你熟悉，你会注意到这里没有 R。只是 /ˈaɪən/。

If you're familiar with phonetic symbols, you'll notice that there is no R here.

如果你熟悉，你会注意到这里没有 R。

Find each syllable's phonetic symbol, learn how to pronounce it.

找到每个节的，学习如何发。

At least one unstressed syllable, so the chance is it could have " schwa" in it. So, this is the symbol, the phonetic symbol for " schwa" .

至少有一个非重读的节，所以有能包含“弱元” 。 这是“弱元” 的语号。

So, what you notice above each of these words is the phonetic symbol.

因此，您在每个单词上方注意到的是注号。

The transcription of words into phonetic symbols requires special training.

将单词转录成需要特殊训练。

(A): because once you understand the phonetic symbol of a word, any word that you don't know how to pronounce - just open the dictionary, find the symbol.

(A)：因为一旦你理解了一个词的注号，任何你不知道如何发的词——只要打开字典， 找到这个号。