"Teacher's desk" 英文是 "teacher's desk"，它指的是老师的课桌。这个短语的来源可能是由于课桌通常是用来教书的，而老师是教书的人，所以就称为 "teacher's desk"。
例句：
The teacher's desk was cluttered with papers and books. (老师的课桌上堆满了纸和书。)
The student left a note on the teacher's desk. (学生在老师的课桌上留下了一张便条。)
The teacher's desk had a computer on it. (老师的课桌上有一台电脑。)