You might investigate the cause of the slow progress and determine whether you should resolve or track blocking issues.
您可能要调查进度缓慢的原因，并确定是否应解决或跟踪阻滞问题。
As they neared the finish line, the car in front of Roy took a corner too quickly and flipped over blocking the track.
就在他们接近终点线时，罗伊前面那部车因为转弯。
As they neared the finish line, the car in front of Roy took a corner too quickly and flipped over blocking the track.
就在他们接近终点线时，罗伊前面那部车因为转弯。
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