before meals

• 饭前服

before meals的用法和样例：

例句

1. Don't spoil your appetite by eating sweets before meals.
   饭前不要吃糖以免影响食欲。
2. Take two of the tablet three times daily before meals.
   每日三次，每次两片，饭前服用。
3. Take two of the tablets three times daily before meals.
   每日三次，每次两片，饭前服用。