拗音(ゃ ゅ ょ)と促音(っ)の出し方も、加えていただけると参考になるかもしれません。
tbd
I think it might be useful if you could add how to output the diphthongs (with small ya/yu/yo) and geminate consonants (with small tsu).
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旅行でこのガイドブックが役に立つかもしれませんよ。
tbd
This guidebook might be of use to you on your trip.
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この汚い服は彼の潔白を証明する新しい証拠かもしれません。
tbd
These dirty clothes could be a new piece of evidence to prove his innocence.
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この折りたたみの傘を持って行きなさい。役に立つかもしれませんから。
tbd
Take this folding umbrella with you. It might come in handy.
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