What are single quotation marks used for?

What are single quotation marks used for?
Aug 1, 2019

If you use single quotations marks, then you should use double quotation marks for a quote within a quote. If you use double quotation marks, then you should use single quotation marks for a quote within a quote. For example: "When I say ’immediately,’ I mean some time before August," said the manager.

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“Be competent, be more skilful than others. Here you will find the answer to all of your questions.”

✋ The purpose of our channel is to create EDUCATIONAL content. That was our intention with this video as well. We would like to give you COMPLETE INFORMATION on the subject, so unfortunately we can also discuss elements that may be hurtful to people.

[TechWHYS]

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[MrEthanhines]

is it Quotations marks or Quotation marks the later sounds better

[keru]

Do you only use single quotation mark when u are using the double quotation mark? Or can i use it even without the double quotation mark?