belabour

次ぎの文はReader's Digest、5月号の記事、旅行に便利なハイテク "gadgets" の紹介記事からです。
Then there are the e-readers. I've covered these back in February, so I won't belabour this - but you can store the latest guides, phrase books and your summer reading in one of these, so save precious suitcase space and leave the deadweight!
文脈から "belabour" の意味は推測できますが初めて見る単語なので調べます。
・Dictionary.com: to explain, worry about, or work at (something) repeatedly or more than is necessary: He kept belaboring the point long after we had agreed.
・YAHOO!EDUCATION: To discuss repeatedly or at length; harp on: Don't belabor the point.
"belabour" は英国式のスペルで、米国などでは "belabor" が普通の様です。