optional extra
US
・UK
A2 初級
n. (c./u.)名詞 (可數/不可數)可選額外項目
Leather seats are an optional extra on this model.
n. (c./u.)名詞 (可數/不可數)可選額外費用
The sunroof is an optional extra, costing an additional $500.
影片字幕
什麼是哲學？(What is philosophy?)
04:41
- Philosophy was thought of as a normal, basic activity rather than as an unusual, esoteric, optional extra.
哲學被認為是一個稀鬆平常的活動，而非一件不尋常、難以理解、可有可無的附屬品。
