Uncertainty in oil markets also has led to deep concerns over energy security.

石油市场的不确定性，也引发了对能源安全的高度关切。

youdao

That disaster led Congress to pass new measures to prevent oil pollution.

这次灾难导致国会通过新措施防止石油污染。

youdao

Led to a shift to a heavy concrete reasons: lack of hydraulic oil;

导致转向沉重的具体原因有：液压油量不足；

youdao

Led to a shift to a heavy concrete reasons: lack of hydraulic oil;

导致转向沉重的具体原因有：液压油量不足；

youdao