What's the difference between 谢谢 vs 感谢 vs 跪谢 vs 多谢?
谢谢: thanks, thank you.
感谢: thank you so much, or sometimes: thanks someone gratefully/appreciatively.
跪谢: internet slang, literally meaning: kneel down to someone and say thanks, like 跪求, same as 感谢.
多谢: thanks, thanks a lot, same as 谢谢.