Etude
n. 练习曲
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
He equipped all his children with a good education.
他使所有的子女都受到良好的教育。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？