They tend to be keen on volume of effort and overlook efficiency.

　　他們傾向于在乎努力的量而忽略了效率。

　　French officials may be keen on Eurobonds, but dare not speak of them in public.

　　法國官方也許渴望歐洲債券，但是并不敢在公共場合表現(xiàn)出來。

　　In addition, a hero must be optimistic and diligent and be keen on his hard work.

　　此外，一個(gè)英雄必須樂觀和勤奮和熱衷于他的努力。