It's a simple idea.

in simple terms

to simplify matters

I simply say so.

He simply skipped work

Simply the best

He simply doesn’t count

since the end of September

since the end of April

since the year dot

since the end of October

since the end of May

since the end of November

since the end of June

since the end of January

since today

since yesterday

since the beginning of time

since the end of December

since two days

since the end of July

since the end of February

since then the silence is deafening

since the end of August

since the end of March