He was extremely fortunate to survive.

他能活下来真是万幸。

Central London is fortunate in having so many large parks and open spaces.

伦敦市中心有幸拥有许多大型公园和大片空地。

It was fortunate that the water was shallow.

幸运的是水很浅。

She is in the fortunate position of having plenty of choice.

好在她有很多选择。