Grammaticalization
语法化
🗣️ 情景例句
but there must be a way
但总该有一个办法
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有上述种种说法，但游客们还是照常摘树叶和把他们的名字刻在树干上。