It's here that the river flows down into the ocean.

这条河就在这里汇入海洋。

《牛津词典》

The river flows through the city from east to west.

这条河从东到西贯穿这座城市。

youdao

The river flows through the northern city of Harbin in Heilongjiang province.

这是一条贯穿黑龙江省哈尔滨市的河流（译者注：松花江为黑龙江的主要支流，流域跨越黑龙江、吉林、内蒙古和辽宁四省）。

youdao

And the strong man, still holding the small child, drifted away on the shadowy river that flows forever to the unknown sea.

VOA: special.2009.06.06

The Colorado River flows through, or provides water for, the states of Wyoming, Colorado,Utah,New Mexico,Arizona, Nevada and California.

VOA: special.2009.08.12

Much of that water flowed into the Cumberland River, which flows through Nashville.

VOA: special.2010.05.17

The river flows into the broad, flat Miramichi Bay, which is sheltered from the wider Gulf of Saint Lawrence by a string of low-lying islands.

BBC: The Titanic��s final resting place

Environment Agency teams have been using absorbent pads and booms to soak up the oil and prevent it spreading as the river flows towards Mildenhall.

BBC: Abbey Gardens, Bury St Edmunds

"So long as the Mississippi River flows to the sea, we will never forget your generosity, " she said.

CNN: Louisiana's Blanco vows to rebuild