Flexagon
n. 纸制折曲式人像(伸屈时能使面孔变换)
🗣️ 情景例句
I'm not so keen on red sports cars.
我并不热衷红色跑车。
A friend is not so soon gotten as lost.
交友慢，失友快。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。