Causa rei
[法] 附屬物
?? 詞語組成解析
[法] 理由, 原因, 條件
n. 里斯（葡萄牙和巴西的舊貨幣單位, reis的單數形式）
??? 情景例句
And don't forget to invite Susan for dinner.
別忘了請Susan來吃晚餐。
One father is more than a hundred school-masters.
一個父親勝于一百個教師。
Yes, please. It's very delicious. Did you cook it yourself?
好的。味道好極了。是你自己煮的嗎？