一个人到河里游泳是很危险的。

It's dangerous to swim in the river along.

youdao

夏天，很热，你可以到河里游泳。

In summer, it's very hot. You can swim in the river.

youdao

天气很热，我们可以到河里游泳。

It's too hot. We can swim in the river.

youdao

夏天跳进游泳池或是到河里游泳是多么有趣。

What fun it is to jump into a pool or go swimming in a river in summer.

youdao

男孩子们到河里游泳。

The boys went swimming in the river.

youdao

如果你到河里游泳，会像在海里一样浮起来，能漂出去一千英里。

If you swim there, you float as if you were in the ocean, a thousand miles away.

youdao

如果你到河里游泳，会像在海里一样浮起来，能漂出去一千英里。

If you swim there, you float as if you were in the ocean, a thousand miles away.

youdao