Can I replace “peaceful” with “tranquil” in this sentence: “He needed a peaceful place to write his novels”?

Which one is correct: They warned me about/of/for pickpockets in the train station. or can all three prepositions be used here.

Choose the correct answer.

Is this sentence natural? It’s hard to describe the joy inside me.

"I’m looking forward ______ our trip to Paris next month!" a) to b) at c) for d) with

Does anyone know any app or website where you can type words in Chinese pinyin I mean any word in Chinese pinyin and it will pronounce it back for you in Native chinese voice?

Height isn't important – but knowing the answer to this quiz is!

Why is it not correct “Scientists have to correspond to this level”, but correct “Scientists have to match this level”?

Hello native English speakers. I have a question for you. Let's say at our work there's a person who is constantly reporting colleagues' mistakes to our supervisor. Can we say this: "She is constantly ratting on others to our supervisor"? Or maybe this version sounds better: "She's always snitching on people to our supervisor."