* Formal: "The judge enjoined the company from polluting the river further."
* More casual: "I enjoin you to be careful while driving in this weather."
* Literary: "The ancient oracle enjoined her to seek the hidden city."
* With a sense of obligation: "I felt enjoined to help the elderly woman cross the street."
Note: "Enjoin" is a slightly formal word and is often used in legal or official contexts. It can also be used in a more general sense to mean "to urge strongly."