例句與造句

1. These “ positional goods ” , as they are called , are in fixed supply : you can enjoy them only if others do not
   所謂的“地位性商品”都是限量供應(yīng)的，在別人得不到的情況下才是一種享受。
2. These include the fixed supply of natural resources , and the possible negative effects of industry on the natural environment
   這其中包括有限的自然資源供應(yīng)和工業(yè)對環(huán)境造成的消極影響。
3. These “ positional goods ” , as they are called , are in fixed supply : you can enjoy them only if others do not
   這些“位置商品” ，就象它們的稱呼一樣，供給是固定的：只有在別人不能享受時(shí)你才能享受它。
4. It's difficult to find fixed supply in a sentence. 用fixed supply造句挺難的