Could you tell me what the phrase "second grade" means here? I flunked math in second grade. i got the sentence from the Oxford Advanced Learner's Dictionary.

แมวดำเป็นสื่อระหว่างมนุษย์กับวิญญาณได้ I picked up this in my dictionary, wondering why the word ได้ is used at the end of the sentence and how it functions. can i omit it in this sentence?

What does น้ำท่วมปาก mean? could you tell me what it means and how you make sentences with it?

What does น้ำท่วมปาก mean? could you tell me what it means and how you make sentences with it? Thanks~

what dose "credit" mean here? "Oh my god! You copied that without giving the other person credit! That is just mean. You're horrible, don't talk to me. I’m gonna go tell everyone what a cruel person you are just so they will pay attention to me and think i‘m cool." these (actually i'm not sure if none "words" is singular or plural) words are from 'urban dictionary', and they are what a typical "drama queen" may say.

what dose большие друзья mean? good friends? or big friends? please write in english Thanks

how do you say 'scratch' in thai? for example: i was scratched by cat. Thanks!

a question about the prepositional forms of nouns my dictionary shows me that some nouns have two prepositional forms, like cад----[саде and саду], мост--[мосте and мосту]. is it right? if it;s right, do these two kinds of declension have any difference? thank you!!

how do you pronounce these? обо мне о тебе о нём ......... do you pronounce 'em: "aбa мне a тебе a нём"? thank you!!