Topstitching
v. 在（衣服）外面的缝旁缝一道针迹( topstitch的现在分词 )
🗣️ 情景例句
This universal language has always brought people of different cultures close together.
这种世界性的语言将不同文化的人紧密地结合在一起。
A bird may be known by its song.
什么鸟唱什么歌。
The party then searched the whole cave thoroughly but did not find anything except an empty tin trunk.
队员们接着又把整个洞彻底搜寻了一遍，但除了一只空铁皮箱外什么也没找到。