Google has lifted the lid on a new version of its search engine, allowing users to look at the results it will generate.
The new engine, available at a separate address, looks the same as the current one but ranks results differently, which could affect businesses who rely on Google results to drive traffic.
In a blog posting late Monday, Google Inc. says the new engine, code-named "Caffeine," will be faster, more accurate and more comprehensive.
lift the lid on ~ ~のふたをちょっと持ち上げる=ちょっとだけ見せる (こういう表現ってかわいくて好きですね) allow ~ to ~ ~が~するのを許す= ~できるようにする (英語では、この"allow" という言葉をよく使います。要チェックです) available 手に入る=使える (これがまた重要な言葉。これは絶対いろんな文脈での使い方を見てほしいです) current 今の、現在の、今出回ってる (これも辞書をみるとかたい訳が多くてつかみにくいけど、結構普通に使います) rely on ~ ~に頼る accurate 正確な comprehensive 包括的、総合の、広範囲の