1·The illustration shows that the broker is running on the same machine as the client application since the local loopback address is used.
演示表明代理和客户端应用程序运行在同一台机器上，这是因为使用了本地回环地址。
2·Loopback cotton features in traditional shades of grey.
回环棉布重点突出传统的灰色。
3·The houses in the village are almost of Qing dynasty with different styles. The laneway is laid by bluestones, winding and loopback like a rate game.
村屋多为清代建筑，风格各具特色，村中小巷均铺青石，曲曲折折，回环如棋局。
4·Use rolled cuffs and hems so loopback is visible.
卷起的袖口和裤腿使回环纹理清晰可见。