英语 非正式 感谢怎么说

There are many ways to say thank you informally in English. Here are a few examples:
Thanks
Thanks a lot
Thanks a bunch
Thanks a million
Thanks a ton
Thanks so much
Thanks a heap
Thanks a bunch of grapes
It's also common to use slang or colloquial expressions to show gratitude informally, such as:
Cheers
Thanks, mate
Thanks, dude
Thanks, bro
Thanks, pal
Thanks, sis
Thanks, champ
Thanks, boss
Keep in mind that these expressions are informal and may not be appropriate in all situations. It's always a good idea to consider the context and the person you are speaking with before using any of these phrases.