Unsubstantial
a. 无实体的, 不坚固的, 浅薄的
🗣️ 情景例句
The birthday dinner was held at a five-star restaurant.
生日宴会在一个五星级的宾馆里举办。
One of these days,I'd like to take a vacation.
某天,我想度假。
On weekdays, I get up at 6:30.
我平时六点半起床。