Definition
Before reaching a specific age, date, place, or other designated point.
在…之前
She looks so young; it's hard to believe she's this side of forty.
她看起來很年輕；很難相信她已經快四十歲了。
We were hoping to see him this side of Thanksgiving, but it might be longer.
我們原本希望在感恩節前見到他，但可能要更久。
This is the best fish and chips I’ve had this side of London.
這是我在倫敦以外吃過最好的炸魚薯條。