Other ships do have the required documents, but she says they still may be breaking international and Senegalese law.

其他船只的确有所需文件，但她说他们可能还会违反国际法和塞内加尔法律。

Most of the delays were caused by waits to get permits and other documents required for keeping with the flight plan.

大多数延误是由等待获得与飞行计划保持一致所需的许可证等文件造成的。

A 2020 national planning document requires that half of all new cars be equipped with the V2X system by the same period.

2020 年国家规划文件要求同期有一半的新车配备 V2X 系统。

Education officials in the southwestern province sent a document to universities on November 20 requiring them to have CCTV cameras cover all classroom lectures and tutorials " to build an all-round oversight system for teaching quality control."

11月20日，中国南方省份教育部门的有关人士向大学递交了一份文件，称为了建立对教学质量的全面监管系统，要求各大学在所有教室和讲堂中安装摄像头。

Since the departure can be sudden and unexpected, belongings might be left behind, and people who are evading conflict often do not have the required documents, like visas, to board airplanes and legally enter other countries.

由于离开可能是突然和出乎意料的，因此可能会遗落财物，而逃避冲突的人往往没有所需的文件，如签证， 无法登机和合法进入其他国家。