adj. 不断的,持续的;永恒的,始终如一的;坚定;忠实的;
n. [数]常数,常量;不变的事物;永恒值;
con始终+stant站立→始终站着→不变的
🗣️ 情景例句
Come in please, and take a seat.
请进。请坐。
My father had an interview with the principal to discuss my work.
我父亲会见校长讨论我的功课情况。
The more expensive kind of antique shop where rare objects are beautifully displayed in glass cases to keep them free from dust is usually a forbidding place.