跟孩子说：“好好吃饭，好好睡觉，讲卫生。”用地道英语怎么表达？

eat well,sleep well and keep
clean.

Good diet,good sleep,and do not get dirty!

Eat properly,sleep tight,washing.
PS：语法上可能不太准确，但绝对是用于和孩子说话的语气，呵呵~

Good diet,good sleep,and keep clean.

eat well,sleep well and keep clean