Umwelt
<德> n.客观世界, 环境
🗣️ 情景例句
Fifty years? Wow!
五十年？ 喔！
What we learn with pleasure we never forget.
乐意学的东西决不会忘记。
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有上述种种说法，但游客们还是照常摘树叶和把他们的名字刻在树干上。