| 1. | This is bullshit , man . a two - story dumpster
这是无用功，妈的两层楼的垃圾箱 |
| 2. | And for years , we ' ve failed . it was useless
但是一直以来,我们都没有成功过做的是无用功 |
| 3. | Even though it won ' t make any difference
即使这些是在做无用功？ |
| 4. | Even though it won ' t make any difference
即使这些是在做无用功？ |
| 5. | Do you know what futility is
你知道什么是无用功吗？ |
| 6. | Stretch yourself , but not to the extent that your limbs fall off and are made useless
依靠自己努力，但不要跌落在你无法到达的领域做无用功。 |
| 7. | The eeriest moment of the season but , like most things schalke , ultimately futile
这是整个赛季最离奇的时刻，但就像沙尔克做的很多事一样，最终都是无用功。 |
| 8. | Nothing left uncontrolled gets better . but we must conserve our energy and remember , we don ' t have to accept every challenge
遇到问题不去解决肯定不行，但是有时候我们要省点力气想一想，不要去做无用功。 |
| 9. | We determine those natural numbers for which there are corresponding graphs with the index value equal to them , and those for which there are not any graphs with the index value equal to them
找出了哪些自然数存在对应的分子图使得该分子图的拓扑指标值等于该自然数，哪些自然数不存在对应的分子图。从而避免了人们因试图合成具有这些拓扑指标值的分子而作无用功。 |
| 10. | It depends on the length of delaying closing the valve plate to conduct the varying capacity and avoids some useless work , maintains the work ratio in a little range . in a word , it saves some energy
此调节系统根据延迟吸气阀关闭时间的长短确定排气量的大小，从而避免了压缩机作无用功，在压缩机气量变化的情况下，维持比功率(排气量与功率之比)几乎不变，从而节约了能耗。 |
