The backlogged patent and Trademark Office can take up to four years to approve a patent application.
积压了大量申请的专利商标局需要长达4年的时间才能审批完一项专利申请。
2
Do you have the time to go through hundreds of backlogged emails, choosing which to save and which to delete?
你真的有时间去浏览那成千上万的老邮件，然后慢慢地选择是要保留还是删除？
3
In fact, the person to the left of the backlogged worker seemed to speed up even more just to see how badly she could bury the poor guy with the backlog.