[7-22]英语口语 under the sun普天之下,在世界上；究竟 microsoft, 英语口语

kobe

He has tried every medicine under the sun, but nothing works.

他试了无数种药，可是都不见效。  

kobe

1.under the sun：普天之下，在世界上；究竟，到底
例如：He seems to have visited every country under the sun.（世界上所有国家他似乎都去过。）
          Where under the sun could I have put the purse?（我究竟把钱包放在哪儿了？）

2.work：vi. 起作用；有效例如：The medicine worked.（药物奏效了。）