You should look up the dictionary to find out the correct pronunciation of this word

You should look up the dictionary to find out the correct pronunciation of this word

You should look up the pronounciation of this word in the dictionary.

The difference between Pinyin in and ing is the same as ping and spelling?

As soon as I see your problem, I know you are from the south,
It's about the front and back nasal sounds,
In the south, there is no distinction between front and back nasal sounds, you know. There is no need to distinguish between them
What about dialects

How to distinguish in from ing

In is a preposition
Ing is a suffix or a progressive tense of a verb