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
But you had to be good at math.
但是你数学一定很好。
The ox when weariest treads surest.
牛困走得稳。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社会上的情况就是如此，技术是必须付钱去买的，就像在商店里要花钱买商品一样。