Seven years, eight months and thirteen days.

7年8个月又13天。

The Cuban missile crisis lasted thirteen days. It raised fears of a nuclear war.

古巴导弹危机持续了13天，加剧了人们对核战争的恐惧。

In thirteen days the young birds come out of the eggs, and the mother and father feed them many times a day.

过了13天，小鸟就破壳而出了！金丝雀爸爸妈妈每天会喂它好几次。

I have lived here only thirteen days and a half.

我在这里只住了十三天半。

For thirteen days the dragonflies cut, cleaned, and hollowed thirteen logs.

在十三天里， 蜻蜓们砍伐、清理并挖空了十三根原木。

I had been living in Mrs. De Witt's apartment for thirteen days when I bumped into Agnes.

当我遇到艾格尼丝时，我已经在德维特夫人的公寓里住了十三天。

I had now been on the island for thirteen days and had been eleven times on board the ship.

现在我已经在岛上待了十三天， 并且已经上过船十一次。

And here it may, perhaps, divert the curious reader, to give some account of my domestics, and my manner of living in this country, during a residence of nine months, and thirteen days.

在这里，也许可以转移好奇的读者的注意力，介绍一下我的家人，以及我在这个国家居住九个月零十三天期间的生活方式。