Yet, faced with sustained challenges like the BP oil spill, Obama has struggled to calibrate his inner clock and rouse himself to palpable intensity and action.
不过，在面对类似BP石油泄漏这样的持续性难题时，奥巴马在努力适应并唤起斗志和行动方面有些力不从心。
2
We've now hitched the price of corn, inextricably linked the price of corn, to the price of crude oil, and I think we can't turn the clock back, that's the way it is.
It is indicated that the precise flat Plate, hollow column and clock gauge should be selected properly to satisfy actual requirements for measuring accuracy of oil well pump liners.