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，一個英雄必須樂觀和勤奮和熱衷于他的努力。