"words that differ by only one sound are difficult to hear and pronounce."
"Minimal pair." 「ミニマルペア」
"A minimal pair is two words that differ by only one sound."
「"ミニマルペアとは、1つの音だけが異なる2つの単語のこと" 」
"words that differ by only one sound are difficult to hear and pronounce."
"words that differ by ~" 「〜の違う単語は」
"only one sound" 「一つだけ音素」
"are difficult to ~" 「〜難しい」
"hear" 「聴き取るのも」
"pronounce" 「発音するのも」
オーストラリア 
