Retainers
n. （尤指服务多年的）仆人( retainer的复数形式 ); （为保留租房而付的）租房订金; （聘请律师等的）预付费用; 牙齿固位体
🗣️ 情景例句
I would not have missed this get-together for the world!
世界上任何事情都阻止不了我来参加这次聚会！
I would like to repair her washing machine.
我要去修理她的洗衣机。
Hello. Here's your eraser. Thanks very much!
给你橡皮。谢谢。