彼女は私をタモリさんとまちがえた。

she; her; her; girlfriend; sweetheart

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

I; me; private affairs; personal matter; secrecy; selfishness

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

protecting a rice field; watching over a field; person who watches over a rice field

Mr.; Mrs.; Miss; Ms.; -san; makes words more polite (usu. in fixed expressions)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

to make a mistake (in); to commit an error (e.g. in calculation); to confuse; to mistake something for something else