この問題に注意したまえ。

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

question (e.g. on a test); problem; problem (e.g. societal, political); question; issue; subject (e.g. of research); case; matter; question (i.e. doubt); public discussion; controversy; trouble; problem; inconvenience; difficulty

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

caution; being careful; attention (heed); warning; advice

just (e.g. "just wait here"); come now; now, now; tolerably; passably; moderately; reasonably; fairly; rather; somewhat; well...; I think...; it would seem...; you might say...; Hmmm, I guess so...; oh!; oh dear!; oh, my!; wow!; goodness gracious!; good heavens!

eh?; what?; oh?; yes; that's correct; strengthens a question, assertion, etc.; used when calling out to someone