单词the rub
网络: 困难，障碍；问题
The rub was not nearly so much in his own home, as it was in the Butler family.
他自己家里的困难，远不如巴特勒家里的多。
All that seems impressive, but here"s the rub: many Americans do not believe Mrs Sebelius.
这一切听起来甚是美好，可问题在于：许多美国人并不信任西贝利厄斯女士。
We just need the rub of the green and you need a bit of luck with injuries.
我们确实需要球场上的对抗或者摩擦但是在伤病方面你需要有点运气。
In a restaurant meal, said the rub of a friend of your care and help, I deeply grateful.
在餐厅搓了一餐，表示你对一个朋友的关心和帮助，在此我深感谢意。
Here we come to the rub of the matter.
在这里，我们触到了问题的症结。
The rub was that none prevailed as a standard.
争议在于还没有任何流行的方案成为一种标准。
The RUB researchers obtained detailed 3D chemical maps which do not require the introduction of additional labels or markers.
鲁尔波鸿大学的研究人员得到了一份详细的3D化学地图，并且不再需要引入额外的标签和标记。
But here"s the rub: unless you tell us exactly what company you"re working for, it doesn"t come across as a really compelling opportunity.
障碍在这里：除非你把公司的名字说出来，否则对我们来说就不是一个好机会。
However, Cole insists this is the rub of the green successful sides require and he feels Chelsea will now be set for a positive campaign.
然后，科尔坚信，这种小摩擦是胜利的侧面表现，他觉得切尔西现在是处于积极的比赛状态中。
White pinpricks of cloud cast ebony shadows on the Rub" al Khali, or Empty Quarter, near the border between Saudi Arabia and Yemen.
白色针状的云笼罩着在沙特阿拉伯及也门边境的鲁卜哈利沙漠（又称“空旷的四分之一”）。