Rois
(roi 的复数) abbr. 投资回收率（return on investment）；利润率（Rate of Interest）
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
No piper can please all ears.
众口难调。
Yes, she is.
是的，她在开门。