I don't know where one word stops and another word starts
It's difficult to pick out individual words / I can't catch all the words
Native speakers speak so quickly that it sounds like all the words are joined together.
「単語の切れ目が分からない」= I don't know where one word stops and another word starts
「個々の単語が聞き取れない」= It's difficult to pick out individual words / I can't catch all the words
「ネイティブの方が英語を話すときに、話すスピードが速くて、単語と単語がつながって聞こえます。」= Native speakers speak so quickly that it sounds like all the words are joined together.
ボキャブラリー
don't know = わかりません
word = 単語
another = もう一つ
start = 始まる
difficult = 難しい、~しにくい
pick out, catch = 聞き取れる
individual = それぞれの、個々の
native speakers = 英語ネイティブ
speak = 話す、喋る
quickly = 速く
sounds like = ~に聞こえる
joined together = 繋がっている