他表示，在飞机上不能和外界保持联络，对日常工作有影响，如果能够实现飞行中上网，将带来很大便利。

He expresses, aboard cannot keep in touch with the outside, influential to routine, if can get online in implementation flight, will bring very big advantage.

youdao

第十九条：不得在家中大便，以保持卫生。

Article Nineteen: To maintain sanitation, anyone shall not shit at home.

youdao

保持大便通畅。

Keep one's bowels open.

youdao