説明書

Clear and cheerful, of a voice or a person. 明朗 is bright and open; 朗読 is reading aloud.

Thanks, and also apology — 感謝 and 謝罪 use the same character. Both are things you owe and then say.

The sky, and heaven with it. 天国 is paradise; 天気 is the weather.

Long life, and the celebration of it. The character on wedding envelopes and New Year food.