brave new world

used to refer, often ironically, to a new and hopeful period in history resulting from major changes in society

美好的新世界（指社會(huì)大變動(dòng)后出現(xiàn)的使人滿(mǎn)懷希望的新時(shí)期，常含有諷刺意味）

&B{the brave new world of} the health care market.

保健市場(chǎng)這個(gè)大有可為的新天地。

put a brave face on something

&B{the brave new world of} the health care market.

保健市場(chǎng)這個(gè)大有可為的新天地。