| 1 | Food stays in the stomach for too long can affect digestion. | |
| 2 | The train only stopped briefly in the town as we passed. | |
| 3 | I stayed at school for a few days, and then continued my trip. | |
| 4 | Students should follow school rules and not linger on campus late. | |
| 5 | We shouldn't linger on this topic for too long. |
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