In the first sentence, "tend" means to take care of or nurture something, as in caring for a garden to help the tomatoes grow.
In the second sentence, "tend" means to have a tendency or habit, suggesting that it's common for the cousins to arrive late.
So, the meanings of "tend" are as follows:
- Sentence I: To care for or nurture.
- Sentence II: To have a tendency or habit.