Sterluminancy
單位立體弧度的亮度
??? 情景例句
Please have the porter bring my bags up.
請讓搬運工把我的箱子搬到樓上去。
He's known me for over ten years.
他認識我超過10年的時間了。
While he was eating, I asked him to lend me twenty pounds.
當他吃飯時，我提出向他借20英鎊。