This is the 7684th most frequent Russian word.
заметим
"Let us note" or "we shall notice."
In this sentence, 'заметим' is used to introduce a remark or observation about the weather.
Заметим, что сегодня на улице очень солнечно.
Let us note that it is very sunny outside today.
Here, 'заметим' is associated with noticing or observing something specific, in this case, a mistake.
Если мы заметим ошибку в документе, необходимо её исправить.
If we notice a mistake in the document, it must be corrected.
In this context, 'заметь' is a form of the verb 'заметить,' used to mean 'to notice' or 'to observe.'