求翻译：我叫sam，经常胃痛，昨天看了医生，医生给我开了胃药，叫我每天饭前服，连服一周，他还建议我多喝牛奶，多吃蔬菜水果，并坚持每天锻炼是什么意思？

My name is sam, the often stomach pain, saw a doctor yesterday, the doctor gave me a stomach medicine, called me a day before meals, clothing, and even served a week, he also suggested that I drink milk, eat more fruits and vegetables and exercise every day.

My name is Sam, and stomach pain, and often look at the doctor yesterday, the doctor gave me a stomach medicine, called me every day, before meals a week, a service he also suggested that I drink milk, eat more fruits and vegetables, and stick to a daily workout routine

我叫sam，经常胃痛，昨天看了医生，医生给我开了胃药，叫我每天饭前服，连服一周，他还建议我多喝牛奶，多吃蔬菜水果，并坚持每天锻炼

My name is Sam, regular stomach pain, yesterday saw a doctor, the doctor gave me stomach medicine, call me a day before meals, continued for a week, he also advised me to drink milk, eat more fruits and vegetables, and exercise every day

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