白费的

I'm raid all my efforts were in vain.

我担心我的努力全白费了。

You charge us with your safekeeping, yet despite our best efforts...

你让我们来保卫你们却白费了我们的努力

Be satori, the likelihood that does not have the first page does not say, family perhaps one glad to be adjusted below, K, hardship wasted completely.

算是顿悟了，没上第一页的可能不说，人家说不定一高兴就调整下、K一下，辛苦全白费了。

To save one's breath means to say nothing,usually because one's words have no value or will have no effect.

Save one's breath，意为不必白费口舌，因为所讲的话，是不受人重视，不会起作用的。

My boss tries to persuade me to be his secretory,but vainly .because I am not willing to be.

我老板想说服我当他的秘书，可是白费心力，因为我没有这个意愿。

My boss trys to persuade me to work as secretory,XXXX,bacause I don't have this will

我老板想说服我当他的秘书，可是白费心力，因为我没有这个意愿。

My boss tried to persuade me being his sectary,but it is no use ,since i don't want to.

我老板想说服我当他的秘书，可是白费心力，因为我没有这个意愿。

We set all the traps have been in vain.

我们设下的所有圈套都白费了。

Stowe tried every means to pull his business through, but all in vain.

斯托千方百计想使他的企业免于失败，但白费力气。

But technical college's three years time, I have not wasted.

而大专的三年时间，我也没有白费。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。