push back class vs push back time

Examples:

• I had to push back my class to attend an important meeting.
• The professor had to push back the class due to a family emergency.
• Let's push back the class to next week.
• Can we push back the class to the afternoon?
• She decided to push back the class to allow students more time to prepare.

Alternatives:

• reschedule the class
• move the class to a later time
• delay the class
• postpone the class
• rearrange the class

Examples:

• We need to push back the time of the meeting to accommodate everyone's schedule.
• Can we push back the time of the event by an hour?
• The flight was delayed, so they had to push back the time of the conference.
• Let's push back the time of the presentation to allow for more preparation.
• She decided to push back the time of the appointment due to traffic.

Alternatives:

• delay the time
• postpone the time
• reschedule the time
• move the time
• rearrange the time