I can't speak English.
　　No English!
　　My English isn't good enough.
　　A Japanese-speaking person, please.
　　Aren't you John?
　　Pardon me? /Excuse me? /I beg your pardon? /Could you repeat that?
　　What did you say?
　　Would you slow down, please?
　　Please say it more slowly.
　　What can I do for you?
　　I'd like a Japanese-speaking guide, please.
　　I want a Japanese-speaking guide.
　　Does anyone speak Japanese?
　　Does anyone here speak Japanese?
　　Is there a Japanese speaker here?
　　I can't make myself understood. 我们语言不通很难让对方明白
　　I can't get my point across.
　　I can't get through to him.无法让他明白。
　　I don't know how to say it in English.
　　I don't know it in English.
　　I can't express it in English.
　　How do you say “giri” in English?
　　You say, “obligation”.
　　What's in English?
　　How should I say “giri” in English?
　　How can I express “giri” in English?
　　What's the English word for “giri”?
　　What do you call this in English?