我昨天不在家。
梅莉莎：我昨天给你打电话，但是你不在家。
MELISSA:I called you yesterday afternoon, but you were not at home.
昨天，我的父母不在家。
我昨天顺路去看他，但他不在家。
昨天晚上，我的父母告诉我，他们要去和朋友们吃晚饭，所以他们不在家，让我自己买东西吃。
Last night, my parents told me that they would go to have dinner with friends, so they wouldn't stay at home and let me to buy something to eat by myself.
昨天我打电话给你，但是你不在家。
我??昨天不在家。
我和我父母昨天都不在家。
我和我父母昨天都不在家。
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