YOU SAID:

Those are good cars; very reliable.

INTO JAPANESE

あれらは良い車。非常に信頼性の高い。

BACK INTO ENGLISH

Those are good car? Very high reliability.

INTO JAPANESE

あれらは良い車ですか。非常に高い信頼性。

BACK INTO ENGLISH

Those are the good cars? Very high reliability.

INTO JAPANESE

あれらは良い車ですか。非常に高い信頼性。

BACK INTO ENGLISH

Those are the good cars? Very high reliability.