Maritime commerce
[经] 海上贸易
🧩 词语组成解析
🗣️ 情景例句
Thank you so much.
太谢谢你了。
Familiar paths and old friends are the best.
熟路好遵循，老友最可珍。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。