big member concrete的用法和样例：
- As a collective, NATO may huff and puff, but the cold fact is that many of its big members need a lot of business with Russia to continue.
- The workers embedded the big posts in concrete.
- Our firm is likely to reap a big profit this year.
- Saudi Arabia estimates that OPEC, of which the kingdom is the biggest member, stands to lose at least $6 trillion in oil revenue over the next two decades if an effective Copenhagen deal takes effect.
- That little bop made away with the big pie.