Orthodromy
大圓航行
??? 情景例句
Grandpa, can you come?
爺爺， 你能去嗎？
It has been a long time since last came here.
自從我上次來這里已經有很長時間了。
What's Ron Marston like,Pauline?
波淋，朗。馬頓是怎樣一個人？