They tend to be keen on volume of effort and overlook efficiency.
他们倾向于在乎努力的`量而忽略了效率。
French officials may be keen on Eurobonds, but dare not speak of them in public.
法国官方也许渴望欧洲债券，但是并不敢在公共场合表现出来。
In addition, a hero must be optimistic and diligent and be keen on his hard work.
此外，一个英雄必须乐观和勤奋和热衷于他的努力。