Grammaticalization
语法化
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
To construct a building
建造大楼
The sandwiches were on the plates, and the candles were on the cake. Ann felt very happy.
三明治在碟子里，蜡烛插在蛋糕上。安觉得很愉快。