Umbrellas
n. （雨）伞( umbrella的复数形式 ); 阳伞; 起保护作用的力量[势力]; 保护国（或体系）
🗣️ 情景例句
How's that?
怎么是这样？
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
This in turn had an effect on the food supply for wolves.
这样又影响了狼的食物供应。