Tā zài shātān shàng dài zhe yī tiáo yínsè de jiǎoliàn.
She is wearing a silver anklet on the beach.
Tips
memory
Built like English: 脚 (foot) + 链 (chain) = ankle chain. Same 链 in 项链 (necklace, 'neck-chain') and 手链 (bracelet, 'hand-chain'). Learn the trio together.