YOU SAID:
They have read their red book and they're going to lend their red book to their friend who will read the red book that their friend lent them.
INTO JAPANESE
彼らは彼らの赤い本を読みました、そして彼らは彼らの赤い本を彼らの友人に貸すつもりです、彼らは彼らの友人が彼らに貸した赤い本を読むでしょう。
BACK INTO ENGLISH
They read their red books, and they intend to lend their red books to their friends, they will read the red books their friends lend to them.
INTO JAPANESE
彼らは彼らの赤い本を読み、彼らは彼らの赤い本を彼らの友人に貸すつもりです、彼らは彼らの友人が彼らに貸す赤い本を読みます。
BACK INTO ENGLISH
They read their red books and they intend to lend their red books to their friends, they read the red books their friends lend to them.
INTO JAPANESE
彼らは彼らの赤い本を読み、彼らは彼らの赤い本を彼らの友人に貸すつもりです、彼らは彼らの友人が彼らに貸す赤い本を読みます。
BACK INTO ENGLISH
They read their red books and they intend to lend their red books to their friends, they read the red books their friends lend to them.
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