Drop by the office and ask if you can simply give your resume to the hiring manager in person.
顺便去办公室问问你是否可以当面将简历交给人力资源经理。
2
Please dropin at my office when you happen to be free.
如果你碰巧有空的话，请到我的办公室来。
3
It was common for him to drop by someone's office to find out what they were doing, or to call WHO representatives in country offices and ask them how things were going.