come round意思是：苏醒。
双语例句：
1、坚持再给我一份食物。
She insisted on giving me a second helping.
2、另一方面，知道自己可以回去再拿一份食物（如果你需要的话）可以让你在第一次取食物时在盘子里少放一些，并让你的身体在第二次取食物前收到已经饱了的讯号。
On the other hand, knowing you can go back for another helping ( if need be) encourages you to put less on your plate the first time around and allows your body to register fullness before the second helping.
3、每个孩子吃自己的一份食物。
Each child ate his portion.
4、或者为选择一份减半了的食物设立半份甜点的奖励，要求该甜点仅可在未来的某个日期使用。
Or maybe the reward of a half-sized portion could be a half-sized dessert to be claimed only on a future date.
5、换句话说，你不能只是随意的递给狗一份食物奖励。
In other words you don't just hand the dog a food reward.
6、阿基打算为客户提供一份食物飞行配送时的录像。
Aki plans to offer customers a copy of the film showing how their meal travelled to them.