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(guó)官方也許渴望歐洲債券，但是并不敢在公共場(chǎng)合表現(xiàn)出來(lái)。

　　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。