He screwed his face into an expression of mock pain.他面部扭曲，假装疼痛。"Oh, I despair sometimes," he says in mock sorrow.“啊，我有时会感到绝望，”他假装悲伤地说。He touched his forelock in mock deference.他手触额发假装尊敬。...
风险不可能完全消除，但可以通过防范和培训来降低。You could never eliminate risk, but preparation and training could attenuate it.你把这个给克拉维斯看会有很大的风险。You're taking a big risk showing this to Kravis.不幸的是，容易感冒是这个行业的职业性风险。Catching colds is unfort...