Definition: a difficult time Level: C2
由于市场变化，这家公司目前正在经历一个困难时期。
The company is currently going through ___a ___rough ___patch due to market changes.
失去工作后，她经历了一个困难时期。
She went through ___a ___bad ___patch after losing her job.
每个团队在赛季的某个时候都会面临一个困难时期。
Every team faces ___a ___rough ___patch at some point in the season.
