

朝早く出発すれば、昼までに山の頂上に着けます。
富士山の頂上に登ったことがありますか。
雲が多くて、頂上に着いても景色が見えませんでした。
"ちょうじょうに(頂上に)" is in the lesson "Directions" (Level 19), along with 12 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.