harmonic conjugate points

if you're not sure what a roustabout is, you're probably not alone.

如果你不知道什么是一个码头工人，你可能并不孤单。

for the second year in a row, roustabout was careercast's lowest-rated job.

油田杂工（roustabout）连续第二年在CareerCast的调查中排名倒数第一。

the least desirable jobs along with roustabout for 2011 are iron worker, lumberjack , roofer and taxi driver, it said.

除了石油钻台工人外，2011年最差职业还有钢铁工、伐木工、屋顶建筑工、和出租车司机。

However, if it were a matter of a vampire to me or mine, I think I could overcome my squeamishness long enough to do a little roustabout work on the stroke of twelve.

无论如何，大概我是吸血鬼的话，我想我能克服自己长期以来的神经质，在钟声敲响十二点的时候去码头找点活干。

the job that ranked lowest overall in 2009? roustabout.

那么什么工种在2009年排名最末呢？油田杂工。

after spending three years doing roustabout work, mr. walters plans to go back to college in the fall to complete a degree in geology.

在做了三年的油田杂工后，沃尔特斯打算在秋天回到大学继续攻读一个地质学学位。

Being a roustabout was rated the worst, followed by lumberjack, ironworker, dairy farmer and welder, it said.

该网站说，油井工人是最不理想的职业，其次是伐木工人、铁匠、奶农和焊工。