enough and to spare

例句：

1. 1.I have enough time to finish my homework before the deadline.
   我有足够的时间在截止日期前完成作业。
2. 2. The restaurant is more than enough for our group of eight.
   这家餐厅对我们这八个人来说绰绰有余。
3. 3.We had plenty of food left over from the meal.
   我们剩下的食物足以让我们吃一顿丰盛的晚餐。