

昨日の夜、何をしましたか。
夜は一人で出かけないでください。
土曜日の夜、友だちと映画を見ました。
"よる(夜)" is in the lesson "Time 1" (Level 1), along with 9 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.