吃光

例句：

1. 1. The children were eating up the cake in no time.
   孩子们很快就把蛋糕吃完了。
2. 2. The food was so delicious that everyone was eating up their portions.
   食物太美味了，每个人都吃得很快。
3. 3. The old lady was eating up her last bit of bread with a cup of tea.
   这位老太太用一杯茶吃完了她最后一块面包。