Helotism
n. 古斯巴达的奴隶制度, 奴隶的身分
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
I will take a cable car.
我将去搭电车。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。