Backrests
(backrest 的第三人称 -s形式) n. 靠背
🗣️ 情景例句
and photograph street performances in the city,
拍摄城市 的街头表演，
Building is rewarding.
建造东西是有价值的事。
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。