英语语法小问题,希望得到解答Ms.Ferrera’s Sally cannot stop worrying about

英语语法小问题,希望得到解答
Ms.Ferrera’s Sally cannot stop worrying about the man she’s spied swimming far out in the ocean
后面那个far out 看着这么生疏这个形式,翻译这个句子,
Ms.Ferrera’s Sally cannot stop worrying about the man she’s spied swimming far out in the ocean — too far out,she’s sure.
这个事完整的句子