comply，comply by

Comply by：符合，遵从

obey一词表示服从指令或规定，遵从命令或法律。

Obeying rules and regulations is essential for maintaining order in society.

observe指遵守规定或法律，注意到，遵守一个约定或某种规矩。

Employees must observe the company's policies regarding workplace conduct.

comply with表示遵守规定或法律，服从某个要求。

All guests are required to comply with the hotel's dress code.

keep to表示固守，遵循规定或计划。

It is important to keep to the schedule to ensure the project is completed on time.

abide by表示忠实遵守法规、规章、制度或习惯。

Drivers must abide by the speed limits set by the local authorities.

stick to表示固守，坚持做某事。

It's crucial to stick to the budget to avoid overspending.

comply by是指遵守规定、法律或约定， obey表示服从， observe要遵守， comply with服从某项要求， keep to保持遵循， abide by忠实遵守， stick to坚持做某事。