She wore a gold chain.

她戴了一条金链条。

He has a gold chain on his necklace.

他的项链上有一条金链子。

He wore a gold chain around his neck.

他脖子上戴着一条金链条。

She wore a gold chain around her neck.

她脖子上戴着一条金项链。

He wore a gold chain round his neck.

他戴着金项链。

A: Don't you see! She's got it fastened to a gold chain around her neck.

你看不出来吗？她用一条绕在脖子上的金项链把它拴住。