But, we rested three days, that's too long.

但是我们休息了三天，时间太长了。

youdao

But, it will be a long hike, 30 miles in three days.

但是，这是一次长距离的旅行，三天走30英里。

youdao

But, it will be a long hike, 30 miles in three days.

但是，这是一次长距离的旅行，三天走30英里。

youdao