“某”造句

股票的价值在某一特定的时期内会有涨跌。
Over a given period, the value of shares will rise and fall.

我们期盼着他某一天再回家。
We were expecting him home again any day now.

疼痛是从他右大腿的某处开始的。
The pain originated from a point in his right thigh.