今年是圣劳伦斯航道开通的五十周年。

This year marks the fiftieth anniversary of the seaway's opening.

youdao

而船只则能够从五大湖经过圣劳伦斯航道到达大西洋。

And ships can reach the Atlantic Ocean from the Great Lakes through the Saint Lawrence Seaway.

youdao

而船只则能够从五大湖经过圣劳伦斯航道到达大西洋。

And ships can reach the Atlantic Ocean from the Great Lakes through the Saint Lawrence Seaway.

youdao