英语翻译原句是：what is harder to establish is whether the productiv

英语翻译原句是：what is harder to establish is whether the productiv 英语翻译1.what is harder to establish is whether the productivit 请问:what is harder to establish is whether …….怎么翻译,里面的to esta what is harder to establish is…… What is the whether like? What I mean is to work harder. 英语翻译Establish the evaluation sample condition is based on en 英语翻译They want to establish whether an open cloud architectur what is the standard to judge whether a student is successfu 英语翻译This stone gets the harder,the longer it is exposed to t what is even harder to catch if you run faster? 英语翻译⑴What fun it is to jump into a pool or lake,whether in C