en_tn_condensed/num/10/10.md

of celebration

"when you celebrate"

you must blow the trumpets

"you must command the priests to blow the trumpets"

at the beginnings of the months

There are 12 months on the Hebrew calendar. The beginning phase of the moon with its sliver of light marked the beginning of each month in the lunar calendar.

your burnt offerings ... your fellowship offerings ... you to me

In these phrases the words "your" and "you" are plural and refer to the people of Israel.

over the sacrifices

"in honor of the sacrifices"

will act as a reminder of you to me

"will act as a memorial for you of me." or "will always remind you of me."

These will act

The word "these" refers to the trumpets and the sacrifices.