Travel arrangements are subject to confirmation bythehead office.
旅行安排需经总公司确准。
《柯林斯英汉双解大词典》
2
One of the documents leaked to the press was a memorandum written bythehead of the security police.
透露给报界的文件中有一份是秘密警察局长写的备忘录。
《牛津词典》
3
So she took advertising classes and fine arts classes too, until she was convinced bythehead of an advertising agency that her work was really good, that she could be an artist.