Undergird
vt. 从底层加固, 支持, 加强
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
Don't make trouble.
别惹麻烦！
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。