

兄と私は性格がまったく違います。
その話はまったく知りませんでした。
この二つのかばんはまったく同じですか。
"まったく(全く)" is in the lesson "Adverbs 2" (Level 31), along with 11 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.