always_difficult_to_predict_有道手机词典

1.I don't know how long Walcott will be out for because he has a rib injury and they are always difficult to predict.
我不知道沃尔科特会缺席多长时间，因为他有一个肋骨伤势，这种伤势一直都难以预测时间。
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2.While many companies and LABS have been using x86 architectures for quite some time and don't anticipate variations, disruptive changes in technology are always difficult to predict.
尽管许多公司和实验室在很长时间内一直使用x86体系结构，并且不希望有任何变化，但是技术上的变化总是难以预测的。
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3.I have absolutely not set a date for my return, because muscular lesions are always difficult to predict. Now I think we are doing the right things to make my recovery as fast as possible.
我绝对不会确定我的付出日期，因为肌肉问题一直是很难正确预测的。现在我认为我们正在为我尽快的康复作出准确的治疗。
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