necklet

1.You want rings on your fingers, you will have an iron necklet on your neck.

要在指头上戴个戒指，将来会在颈子上戴一面枷。

2.She unclasped the necklet quickly； quickly， without looking， laid it inside.

她迅速解下围巾，看也不看，很快地进了盒子。