このデータを最終チェックしてもらえないか。

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

data; datum

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.

last; final; closing

check; plaid; checkered; checking; monitoring; looking over; scrutinizing; inspecting; check (banking); cheque

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way