My experience with DuoLingo as well. I've learned Portuguese, Spanish, and some Italian with it, but Mandarin seems to fall short. I'm liking HelloChinese so far. Source: about 3 years ago

I don't think Rosetta Stone will be nearly advanced enough for you, from what I recall it's quite basic. I'm personally really liking HelloChinese as a way to learn and practice, but again I'm far below your level. I've heard good things about Skritter for learning characters, and I've used Memrise before for other languages to improve my vocabulary and I've heard it's good for Mandarin as well. Searching for... Source: about 3 years ago

Cool tip: Howjsay.com provides an audio file with the pronunciation of any word in English, complete with both American and British pronunciation. Source: almost 2 years ago

I search their website to see if they have been on other podcasts, or check out the voice over friend https://howjsay.com/. Source: about 2 years ago

There are resources such as https://howjsay.com/, where you can input the words, and they sound out the words. I think Google does this now; however, it did give me the independence to read on my own without feeling embarrassed that I couldn't sound out the words;. Source: about 2 years ago

I use https://howjsay.com/ to learn pronunciation. Source: over 2 years ago

I am starting pharmacy in a few weeks; I want to be somewhat prepared. I am planning on using https://howjsay.com/ to pronounce. Source: over 2 years ago