

毎朝八時にオフィスに行きます。
新しいオフィスはとてもきれいです。
田中さんは今日オフィスにいますか。
"オフィス" is in the lesson "Manufacture" (Level 37), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.